| Name | # Entries |
|---|---|
| Smith | 4126 |
| Scott | 2701 |
| Singh | 2236 |
| Stewart | 1921 |
| Simpson | 1751 |
| Stevens | 1423 |
| Smit | 1229 |
| Sutherland | 1053 |
| Saunders | 937 |
| Stevenson | 924 |
| Swart | 867 |
| Steyn | 865 |
| Snyman | 775 |
| Schalkwyk | 743 |
| Schoeman | 727 |
| Swanepoel | 726 |
| Strydom | 690 |
| Scheepers | 636 |
| Staden | 622 |
| Shepherd | 604 |
| Stuart | 594 |
| Stone | 588 |
| Scholtz | 586 |
| Solomon | 576 |
| Sithole | 547 |
| Sharp | 544 |
| Sanders | 538 |
| Small | 526 |
| Steenkamp | 459 |
| Silva | 438 |
| St | 432 |
| Savage | 432 |
| Stander | 426 |
| Smart | 425 |
| Steele | 418 |
| Schmidt | 401 |
| Samuels | 384 |
| Skinner | 383 |
| Schutte | 375 |
| Slabbert | 374 |
| Stokes | 366 |
| Stanley | 362 |
| Short | 349 |
| Solomons | 347 |
| Simmons | 344 |
| Steel | 330 |
| Sharma | 327 |
| Sampson | 322 |
| Salie | 318 |
| Sibiya | 304 |
| Shaw | 286 |
| Schultz | 285 |
| Seedat | 278 |
| Slater | 276 |
| Stringer | 266 |
| Smyth | 266 |
| Santos | 258 |
| Sims | 252 |
| Samuel | 238 |
| Saayman | 229 |
| Smuts | 226 |
| Shanks | 219 |
| Sheppard | 217 |
| South | 214 |
| Simons | 213 |
| Swan | 213 |
| Schofield | 212 |
| Spies | 212 |
| Strong | 207 |
| Strauss | 206 |
| Stirling | 205 |
| Sanderson | 198 |
| Southern | 197 |
| Street | 193 |
| Snyders | 193 |