| Name | # Entries |
|---|---|
| Smith | 4335 |
| Singh | 3128 |
| Smit | 2778 |
| Steyn | 2075 |
| Swart | 1969 |
| Swanepoel | 1783 |
| Strydom | 1645 |
| Sithole | 1095 |
| Steenkamp | 988 |
| Snyman | 773 |
| Schoeman | 752 |
| Staden | 660 |
| Schalkwyk | 645 |
| Scheepers | 645 |
| Sibiya | 640 |
| Swartz | 629 |
| September | 590 |
| Scott | 543 |
| Strauss | 540 |
| Scholtz | 530 |
| Solomons | 444 |
| Shaik | 436 |
| Stevens | 394 |
| Silva | 385 |
| Solomon | 371 |
| Samuels | 362 |
| Skosana | 337 |
| Swarts | 319 |
| Slabbert | 317 |
| Stander | 317 |
| Sibeko | 317 |
| Schutte | 314 |
| Salie | 292 |
| Stewart | 290 |
| Shabalala | 284 |
| Shabangu | 259 |
| Saunders | 251 |
| Simelane | 247 |
| Serfontein | 247 |
| Sibisi | 245 |
| Simpson | 242 |
| Stone | 241 |
| Sheik | 235 |
| Simons | 234 |
| Shongwe | 233 |
| Smuts | 231 |
| Saayman | 227 |
| Shaw | 220 |
| Shange | 213 |
| Stuurman | 210 |
| Santos | 207 |
| Shezi | 204 |
| Stoltz | 202 |
| Simon | 191 |
| Sibanyoni | 190 |
| Seedat | 185 |
| Spies | 183 |
| Sampson | 180 |
| Snyders | 178 |
| Schroeder | 170 |
| Schmidt | 165 |
| Schwartz | 159 |
| Stuart | 159 |
| Schultz | 156 |
| Sutherland | 156 |
| Schyff | 153 |
| Sousa | 152 |
| Sibanda | 150 |
| Sayed | 149 |
| Subramoney | 148 |
| Sambo | 140 |
| Sauls | 140 |
| Stanley | 140 |
| Skhosana | 136 |
| Sewpersad | 136 |