1. Sabar
2. Sabel
3. Sabharwal
4. Sables
5. Sachs
6. Sackman
7. Sacks
8. Sackur
9. Sackville
10. Sackwild
11. Saddler
12. Sadio
13. Sadiq
14. Sadleir
15. Sadler
16. Sadowitz
17. Saeed
18. Sagan
19. Sage
20. Saggar
21. Saggers
22. Saha
23. Sahota
24. Saich
25. Sain-Ley-Berry
26. Sainsbury
27. Saint
28. Saise
29. Sajid
30. Saklatvala
31. Sakwa
32. Sale
33. Saleem
34. Salek
35. Salier
36. Salim
37. Salisbury
38. Salisbury-Jones
39. Salis-Schwabe
40. Salkeld
41. Salley
42. Salmon
43. Salmond
44. Salomon
45. Salomons
46. Salt
47. Salter
48. Saltern
49. Saltmarsh
50. Saluja
51. Salusbury-Trelawny
52. Salvage
53. Salvesen
54. Salveson
55. Salvidge
56. Salwey
57. Samani
58. Sambrook
59. Sambrook-Marshall
60. Sammon
61. Sammons
62. Sample
63. Sampson
64. Sams
65. Samson
66. Samuda
67. Samuel
68. Samuel-Camps
69. Samuel-Leport
70. Samuels
71. Samuelson
72. Samways
73. Sandars
74. Sandbach
75. Sandell
76. Sandelson
77. Sandeman
78. Sander
79. Sandercock
80. Sanders
81. Sanderson
82. Sandford
83. Sandford-Hill
84. Sandham
85. Sandiford
86. Sandilands
87. Sandison
88. Sandland-Nielsen
89. Sandland-Nielson
90. Sandon
91. Sands
92. Sandwith
93. Sandy
94. Sandys
95. Sanford
96. Sangar
97. Sanger
98. Sangha
99. Sangster
100. Sankey
101. Sansome
102. Sanson
103. Santhouse
104. Santos
105. Sanvil
106. Sapwell
107. Sara
108. Sardar
109. Saren
110. Sargant
111. Sargeant
112. Sargent
113. Sargood
114. Sarjeant
115. Sarkar
116. Saroop
117. Sarsby
118. Sartain
119. Sartoris
120. Sarul-Islam
121. Sarwar
122. Sassoon
123. Satch
124. Satchwell
125. Sater
126. Satherley
127. Sattin
128. Saul
129. Saunders
130. Saunders-Davies
131. Saunderson
132. Savage
133. Savani
134. Savary
135. Savery
136. Savidge
137. Savile
138. Savill
139. Saville
140. Saville-Roberts
141. Savitt
142. Savory
143. Savoury
144. Sawbridge
145. Sawday
146. Sawdon
147. Sawford
148. Sawh
149. Sawyer
150. Saxby
151. Saxe
152. Saxena
153. Saxon
154. Saxton
155. Sayeed
156. Sayer
157. Sayers
158. Sayle
159. Scaggs
160. Scales
161. Scallan
162. Scanlan
163. Scanlon
164. Scannell
165. Scantlebury
166. Scarabello
167. Scaramanga-Ralli
168. Scarborough
169. Scardifield
170. Scargill
171. Scarisbrick
172. Scarlett
173. Scarr
174. Scarth
175. Scepanovic
176. Schardt
177. Schears
178. Scheimann
179. Schellenberg
180. Schenley
181. Scherer
182. Schiavone
183. Schilizzi
184. Schittone
185. Schlich
186. Schmeising
187. Schmitz
188. Schneider
189. Schofield
190. Scholefield
191. Scholes
192. Scholey
193. Schomberg
194. Schreiber
195. Schultz
196. Schunck
197. Schur
198. Schuster
199. Schwann
200. Schwark
201. Schwartz
202. Schwarz
203. Scivier
204. Sclater
205. Sclater-Booth
206. Scobell
207. Scobie
208. Scoble
209. Scollan
210. Score
211. Scorer
212. Scorgie
213. Scotcher
214. Scott
215. Scott-Bentinck
216. Scott-Brown
217. Scott-Burdon
218. Scott-Conte
219. Scott-Cowell
220. Scott-Daniels
221. Scott-Douglas
222. Scott-Elliot
223. Scott-Gatty
224. Scott-Hayward
225. Scott-Hopkins
226. Scotting
227. Scott-Miller
228. Scott-Montagu
229. Scott-Murray
230. Scott-Stokes
231. Scouler
232. Scouller
233. Scourfield
234. Scovell
235. Scranage
236. Scrase
237. Screen
238. Scrimeour
239. Scrimshaw
240. Scripps
241. Scriven
242. Scrivenor
243. Scrope
244. Scrutton
245. Scruty
246. Scrymgeour
247. Scrymgeour-Wedderburn
248. Scudder
249. Scullion
250. Scully
251. Scurfield
252. Scurr
253. Scutt
254. Scutter
255. Scutts
256. Seabeck
257. Seaborne
258. Seabourne
259. Seabrook
260. Seager
261. Seal
262. Seale
263. Seale-Hayne
264. Sealey
265. Seaman
266. Seaman-Digby
267. Searby
268. Searight
269. Searle
270. Sears
271. Seaton
272. Seaverns
273. Seaward
274. Seawright
275. Sebag-Montefiore
276. Sebire
277. Sebright
278. Seccombe
279. Secker
280. Seckleman
281. Seddon
282. Sedgemore
283. Sedgwick
284. Sedgwick-Jell
285. Sedler
286. Seear
287. Seeby
288. Seed
289. Seeds
290. Seef
291. Seeff
292. Seekings
293. Seeley
294. Seely
295. Seerius
296. Seers
297. Seeruthun
298. Sefton
299. Segal
300. Sehgal
301. Sehgal-Cuthbert
302. Sehmi
303. Seibe
304. Seigal
305. Sekhon
306. Selbie
307. Selby
308. Selby-Bigge
309. Self
310. Seligman
311. Selim
312. Sell
313. Sellar
314. Sellars
315. Sellers
316. Selley
317. Sellick
318. Sellors
319. Sells
320. Sellwood
321. Selous
322. Selvarajah
323. Selves
324. Selwin
325. Selwin-Ibbetson
326. Selwyn
327. Semmens
328. Semple
329. Sen
330. Sen-Chadun
331. Senior
332. Senter
333. Sephton
334. Serena
335. Serpell
336. Serrelli
337. Serter
338. Sessions
339. Seton-Karr
340. Seton-Marsden
341. Seuffert
342. Seunarine
343. Sever
344. Severn
345. Severne
346. Seville
347. Seward
348. Sewards
349. Sewell
350. Sexton
351. Seyd
352. Seyed
353. Seymer
354. Seymour
355. Seymour-Smith
356. Seys-Llewellyn
357. Seywood
358. Shabeer
359. Shackleton
360. Shadbolt
361. Shadforth
362. Shaer
363. Shafer
364. Shafi
365. Shafique
366. Shafto
367. Shah
368. Shaheen
369. Shahzad
370. Shaikh
371. Shakesby
372. Shakespeare
373. Shakir
374. Shamash
375. Shambley
376. Shamji
377. Shanahan
378. Shand
379. Shand-Harvey
380. Shanks
381. Shann
382. Shannon
383. Shapiro
384. Shapps
385. Shard
386. Share
387. Sharkey
388. Sharma
389. Sharman
390. Sharp
391. Sharpe
392. Sharples
393. Sharpley
394. Sharratt
395. Shattock
396. Shaw
397. Shawcroft
398. Shawcross
399. Shawe
400. Shaw-Lefevre
401. Shaw-Stewart
402. Shea
403. Shead
404. Sheaff
405. Sheahan
406. Sheard
407. Shearer
408. Sheares
409. Shearman
410. Sheath
411. Shedowo
412. Shee
413. Sheehan
414. Sheehy
415. Sheerman
416. Sheffield
417. Shefki
418. Sheil
419. Shein
420. Shelbrooke
421. Shelburne
422. Sheldon
423. Sheldon-Williams
424. Shelford
425. Shelley
426. Shellhorn
427. Shelton
428. Shenfield
429. Shenton
430. Shepard
431. Shephard
432. Shepheard
433. Shepherd
434. Shepherd-Cross
435. Shepherd-Dubey
436. Shepherd-DuBey
437. Sheppard
438. Shepperson
439. Sherburn
440. Sheret
441. Sheridan
442. Sheriff
443. Sheriff-Knowles
444. Sherlock
445. Sherman
446. Sherratt
447. Sherred
448. Sherriff
449. Sherrington
450. Sherrott
451. Shersby
452. Sherwell
453. Sherwen
454. Sherwin
455. Sherwood
456. Sherwood-Kelly
457. Sheward
458. Shield
459. Shields
460. Shiell
461. Shiels
462. Shilcock
463. Shillaker
464. Shillingford
465. Shillington
466. Shilson
467. Shimell
468. Shing
469. Shingfield
470. Shinwell
471. Shipham
472. Shipley
473. Shipman
474. Shipwright
475. Shires
476. Shirley
477. Shirreff
478. Shirron
479. Shivers
480. Shobbrook
481. Shocket
482. Shodeke
483. Shoesmith
484. Sholl
485. Shone
486. Shonk
487. Shoobridge
488. Shooter
489. Shopland
490. Shore
491. Shores
492. Shorrock
493. Short
494. Shortall
495. Shorter
496. Shorthouse
497. Shortt
498. Shotton
499. Showell
500. Showers
501. Showman
502. Shrapnell-Smith
503. Shreeve
504. Shrewsbury
505. Shrigley
506. Shrimpton
507. Shrubsall
508. Shrubsole
509. Shufeldt
510. Shuker
511. Shukla
512. Shultan
513. Shurmer
514. Shute
515. Shutler
516. Shutt
517. Shuttleworth
518. Siantonas
519. Sibbald
520. Sibbet
521. Sibley
522. Sibthorp
523. Sidaway
524. Siddall
525. Siddall-Jones
526. Siddelley
527. Siddiq
528. Siddique
529. Siddle
530. Siddons
531. Siddorn
532. Sidebotham
533. Sidebottom
534. Sidford
535. Sidhu
536. Sidney
537. Sidwell
538. Siebe
539. Siegle
540. Sierakowski
541. Sieve
542. Sievier
543. Siggins
544. Sigmac
545. Sijuwola
546. Sikorski
547. Silberman
548. Silcock
549. Silcocks
550. Silkin
551. Sillars
552. Sills
553. Silver
554. Silverman
555. Silverstone
556. Silverwood
557. Silvester
558. Silvester-Hall
559. Silvey
560. Sim
561. Sima
562. Simcock
563. Simcox
564. Sime
565. Simeon
566. Simeons
567. Simison
568. Simister
569. Simm
570. Simmerson
571. Simmonds
572. Simmons
573. Simmons-Gooding
574. Simms
575. Simner
576. Simon
577. Simonds
578. Simonds-Gooding
579. Simons
580. Simpkins
581. Simpson
582. Simpson-Hinchliffe
583. Simpson-Laing
584. Sims
585. Simson
586. Sinclair
587. Sinclaire
588. Sinel
589. Singh
590. Singleton
591. Sington
592. Sinha
593. Sinkinson
594. Sinnatt
595. Sinnett
596. Sinton
597. Si'Ree
598. Sissling
599. Sisson
600. Sissons
601. Sitch
602. Sitwell
603. Siveri
604. Sixsmith
605. Sizeland
606. Sizer
607. Skeate
608. Sked
609. Skeet
610. Skeffington
611. Skeffington-Lodge
612. Skeggs
613. Skelcher
614. Skelly
615. Skelsey
616. Skelton
617. Skene
618. Skevington
619. Skewes-Cox
620. Skidmore
621. Skilton
622. Skinnard
623. Skinner
624. Skinns
625. Skipper
626. Skipwith
627. Skipworth
628. Skirvin
629. Skudder
630. Skwirczyński
631. Skwith
632. Slack
633. Slade
634. Slagg
635. Slaney
636. Slapper
637. Slater
638. Slator
639. Slatter
640. Slaughter
641. Slaughtery
642. Slavin
643. Sleat
644. Sleath
645. Slee
646. Sleeman
647. Sleigh
648. Slesser
649. Slingsby
650. Slipman
651. Sloan
652. Sloman
653. Sloper
654. Slowe
655. Slowey
656. Sloyan
657. Slupsky
658. Sly
659. Slysz
660. Smailes
661. Small
662. Smallbone
663. Smalley
664. Smallman
665. Smallwood
666. Smart
667. Smeaton
668. Smedley
669. Smedley-Stevenson
670. Smee
671. Smeeth
672. Smellie
673. Smethurst
674. Smid
675. Smiles
676. Smiley
677. Smillie
678. Smit
679. Smith
680. Smithard
681. Smith-Barry
682. Smith-Carington
683. Smith-Clare
684. Smithers
685. Smithies
686. Smith-Lyte
687. Smith-Shenstone
688. Smithson
689. Smith-Stanley
690. Smithwick
691. Smoker
692. Smollett
693. Smout
694. Smulian
695. Smurthwaite
696. Smuts
697. Smyth
698. Smyth-Bonfield
699. Smythe
700. Smytherman
701. Snadden
702. Snape
703. Snare
704. Sneath
705. Snedden
706. Sneddon
707. Snedker
708. Snelgrove
709. Snell
710. Snelling
711. Snook
712. Snookes
713. Snow
714. Snowball
715. Snowden
716. Snowdon
717. Soames
718. Soar
719. Soares
720. Sobel
721. Socrates
722. Soden
723. Sodey
724. Sofer
725. Sole
726. Soley
727. Solley
728. Sollitt
729. Sollom
730. Solloway
731. Solman
732. Soloman
733. Solomon
734. Solomons
735. Soltau-Symons
736. Sombre
737. Somers
738. Somers-Cocks
739. Somerset
740. Somervell
741. Somerville
742. Somes
743. Sommerville
744. Sonecha
745. Sonnex
746. Sood
747. Soole
748. Sootheran
749. Soper
750. Sophia
751. Sopowski
752. Sorbie
753. Soref
754. Sorensen
755. Sorin
756. Sorley
757. Soskice
758. Soskin
759. Sotheron
760. Sotheron-Estcourt
761. Soubry
762. Soucek
763. Soulsby
764. Soult
765. Sourbut
766. Soutar
767. Souter
768. South
769. Southall
770. Southby
771. Southcombe
772. Southern
773. Southgate
774. Southworth
775. Souttar
776. Soutter
777. Souza
778. Sowerby
779. Sowler
780. Sowter
781. Spademan
782. Spaight
783. Spain
784. Spalding
785. Spalton
786. Spankie
787. Spanwick
788. Spargo
789. Sparham
790. Spark
791. Sparke
792. Sparkes
793. Sparks
794. Sparling
795. Sparrow
796. Spaven
797. Speakman
798. Spear
799. Spearing
800. Spearman
801. Spears
802. Spedding
803. Speed
804. Speers
805. Speht
806. Speir
807. Speirs
808. Spellar
809. Speller
810. Spelman
811. Spence
812. Spenceley
813. Spencer
814. Spencer-Churchill
815. Spencer-Nairn
816. Spencer-Stanhope
817. Spender
818. Spender-Clay
819. Spens
820. Spensley
821. Spepherd
822. Spero
823. Speyer
824. Spiby-Vann
825. Spicer
826. Spickernell
827. Spielmann
828. Spiers
829. Spigel
830. Spillane
831. Spiller
832. Spillman
833. Spilsbury
834. Spindler
835. Spink
836. Spinks
837. Spires
838. Spivack
839. Spivey
840. Spofforth
841. Spohrer
842. Spokes
843. Spon
844. Spooner
845. Spoor
846. Spottiswood
847. Spottiswoode
848. Spracklin
849. Spradbery
850. Sprague
851. Spranger
852. Sprason
853. Spratling
854. Spratt
855. Spreckley
856. Spreull
857. Spriggs
858. Spring
859. Springer
860. Springham
861. Springman
862. Sproat
863. Sprot
864. Sproule
865. Spruce
866. Spry
867. Spungin
868. Spurling
869. Spurr
870. Spurrell
871. Spurrier
872. Spurway
873. Squair
874. Squire
875. Squires
876. Srao
877. Stables
878. Stacey
879. Stack
880. Stackpoole
881. Stacpoole
882. Stacy
883. Stafford
884. Stafford-Jerningham
885. Stagg
886. Staight
887. Stainer
888. Staines
889. Stainton
890. Staite
891. Stalker
892. Stallabrass
893. Stallard
894. Stamford
895. Stammers
896. Stamp
897. Stanbra
898. Stanbrook
899. Stanbury
900. Stancomb
901. Standen
902. Standish
903. Stanfield
904. Stanford
905. Stanger
906. Stanhope
907. Stanier
908. Staniford
909. Staniforth
910. Staniland
911. Stanley
912. Stanley-Massey-Stanley
913. Stannard
914. Stanning
915. Stansell
916. Stansfeld
917. Stansfield
918. Stanton
919. Stanworth
920. Stanyer
921. Stapely
922. Staples
923. Stapleton
924. Stapleton-Cotton
925. Stapley
926. Stapylton
927. Starforth
928. Stark
929. Starkey
930. Starkie
931. Starks
932. Starky
933. Starmer
934. Starr
935. Stars
936. Startin
937. Statham
938. Staub
939. Staunton
940. Staveley
941. Staveley-Hill
942. Stawell
943. Stay
944. Stayner
945. Stead
946. Steadman
947. Stearns
948. Stears
949. Stebbing
950. Ste-Croix
951. Stedman
952. Steed
953. Steedman
954. Steel
955. Steele
956. Steel-Maitland
957. Steen
958. Steer
959. Steere
960. Steers
961. Stefanov
962. Stein
963. Steinberg
964. Stelling
965. Steniforth
966. Stennett
967. Stentiford
968. Stephen
969. Stephens
970. Stephenson
971. Steptoe
972. Sterling
973. Stern
974. Sternberg
975. Steuart
976. Stevas
977. Steven
978. Stevens
979. Stevenson
980. Stevenson-Platt
981. Steward
982. Stewart
983. Stewart-Brown
984. Stewart-Clark
985. Stewart-Mackenzie
986. Stewart-Mole
987. Stewart-Murray
988. Stewart-Smith
989. Stewart-Turner
990. Stewkesbury
991. Stidolph
992. Stighelen
993. Still
994. Stillie
995. Stimson
996. Stinchcombe
997. Stiofain
998. Stirling
999. Stirling-Maxwell
1000. St-John-Mildmay
1001. Stoate
1002. Stobart
1003. Stobbs
1004. Stock
1005. Stockburn
1006. Stockdale
1007. Stockell
1008. Stocken
1009. Stocker
1010. Stockford
1011. Stockley
1012. Stocks
1013. Stockton
1014. Stockwell
1015. Stodart
1016. Stoddart
1017. Stoddart-Scott
1018. Stogdon
1019. Stoker
1020. Stokes
1021. Stokoe
1022. Stollar
1023. Stone
1024. Stoneham
1025. Stonehouse
1026. Stoneman
1027. Stoner
1028. Stones
1029. Stonestreet
1030. Stoney
1031. Stonham
1032. Stonier
1033. Stonor
1034. Stooke-Vaughan
1035. Stooks
1036. Stopford
1037. Stopford-Sackville
1038. Stopplecamp
1039. Stopps
1040. Storer
1041. Storey
1042. Storier
1043. Storkey
1044. Stormonth-Darling
1045. Storr
1046. Story
1047. Stote
1048. Stotesbury
1049. Stott
1050. Stourton
1051. Stout
1052. Stout-Kerr
1053. Stovold
1054. Stow
1055. Stowell
1056. Stoyle
1057. Stracey
1058. Strachan
1059. Strachen
1060. Strachey
1061. Strahan
1062. Straight
1063. Strain
1064. Straker
1065. Stranack
1066. Strand
1067. Strang
1068. Strange
1069. Stranger
1070. Strangman
1071. Stranks
1072. Stratford
1073. Strathdee
1074. Stratton
1075. Stratton-Hallett
1076. Straubenzee
1077. Straus
1078. Strauss
1079. Strauther
1080. Straw
1081. Streatfeild
1082. Streatfield
1083. Street
1084. Streeter
1085. Streeting
1086. Stretton
1087. Strickland
1088. Stride
1089. Strike
1090. Stringer
1091. Stringfellow
1092. Strobridge
1093. Strode
1094. Stronach
1095. Strong
1096. Stronge
1097. Stross
1098. Stroud
1099. Stroyan
1100. Strutt
1101. Stuart
1102. Stuart-Bunning
1103. Stuart-Mills
1104. Stuart-Smith
1105. Stuart-Wortley
1106. Stubber
1107. Stubbs
1108. Stucley
1109. Studd
1110. Studholme
1111. Stunell
1112. Sturch
1113. Sturdy
1114. Sturge
1115. Sturgeon
1116. Sturges
1117. Sturgess
1118. Sturgis
1119. Sturman
1120. Sturrock
1121. Sturt
1122. Stutchbury
1123. Stutchfield
1124. Stuttaford
1125. Stuttard
1126. Style
1127. Styles
1128. Su
1129. Subbaraman
1130. Such
1131. Suchorzewski
1132. Sudbury
1133. Sudworth
1134. Suenson-Taylor
1135. Sueter
1136. Suffern
1137. Sufyan
1138. Sugarman
1139. Sugden
1140. Sugg
1141. Suggett
1142. Sugrue
1143. Suirdale
1144. Sulaiman
1145. Sullivan
1146. Sully
1147. Sultana
1148. Sumberg
1149. Sumbler
1150. Summerbell
1151. Summerhayes
1152. Summers
1153. Summersby
1154. Summerskill
1155. Summerson
1156. Sumner
1157. Sumption
1158. Sunak
1159. Sunderland
1160. Sunley
1161. Sunlight
1162. Sunter
1163. Surf
1164. Surplice
1165. Surrey
1166. Surtees
1167. Susperregi
1168. Sussman
1169. Sutch
1170. Sutcliffe
1171. Suter
1172. Sutherland
1173. Sutherland-Leveson-Gower
1174. Suthers
1175. Sutherst
1176. Suttar
1177. Suttle
1178. Sutton
1179. Sutton-Mattocks
1180. Svendsen
1181. Swabey
1182. Swaddle
1183. Swadling
1184. Swaffield
1185. Swain
1186. Swainson
1187. Swales
1188. Swallow
1189. Swan
1190. Swann
1191. Swanney
1192. Swansborough
1193. Swanston
1194. Swanton
1195. Swanwick-Wright
1196. Swarbrooke
1197. Swayne
1198. Sweek
1199. Sweeney
1200. Sweeny
1201. Sweet
1202. Sweeting
1203. Sweetman
1204. Sweney
1205. Swerling
1206. Swetenham
1207. Swietochowski
1208. Swiffen
1209. Swift
1210. Swinburne
1211. Swinburne-Hanham
1212. Swinburne-King
1213. Swindell
1214. Swinden
1215. Swindley
1216. Swinglehurst
1217. Swingler
1218. Swinnerton
1219. Swinney
1220. Swinscoe
1221. Swinson
1222. Swinton
1223. Swire
1224. Swithenbank
1225. Sword
1226. Sycamore
1227. Sydenham
1228. Sydenham-Jones
1229. Syder
1230. Sydney
1231. Syed
1232. Syer
1233. Sykes
1234. Sylvester
1235. Symes
1236. Symes-Schutzman
1237. Symington
1238. Symmons
1239. Symonds
1240. Symons
1241. Syms
1242. Synan
1243. Syrett
1244. Szamuely
1245. Szatter
1246. Szemerey
1247. Szkiler