| Name | # Entries |
|---|---|
| Strachan | 192 |
| Shirley | 189 |
| Stark | 188 |
| Simon | 186 |
| Shannon | 185 |
| Sousa | 182 |
| Stratford | 181 |
| Storey | 180 |
| Spuy | 179 |
| Suliman | 177 |
| Sadler | 176 |
| Slade | 174 |
| Soper | 170 |
| Summers | 169 |
| Swain | 167 |
| Sinclair | 166 |
| Snell | 165 |
| Sands | 163 |
| Swartz | 163 |
| Stemmet | 163 |
| Sibeko | 162 |
| Swanson | 160 |
| Silver | 159 |
| Schyff | 158 |
| Sweeney | 155 |
| Senior | 154 |
| Shand | 151 |
| Sole | 148 |
| Stott | 148 |
| Spicer | 147 |
| Shongwe | 146 |
| Spooner | 146 |
| Stacey | 144 |
| Salmon | 143 |
| Salter | 142 |
| Stead | 142 |
| Stubbs | 140 |
| Sutcliffe | 139 |
| Sanson | 139 |
| Symons | 139 |
| Suleman | 138 |
| Schreuder | 135 |
| Spiers | 135 |
| Swann | 135 |
| Sayed | 134 |
| Subway | 134 |
| Sargent | 134 |
| Staples | 133 |
| Shah | 132 |
| Shaik | 130 |
| Sandford | 129 |
| Still | 129 |
| Senekal | 125 |
| Stratton | 123 |
| Strange | 122 |
| Singleton | 122 |
| Stock | 121 |
| Steiner | 121 |
| Spangenberg | 121 |
| Styles | 121 |
| Soobramoney | 119 |
| Struwig | 119 |
| Shabalala | 118 |
| September | 118 |
| Sibisi | 118 |
| Sloan | 116 |
| Speedy | 116 |
| Sr | 115 |
| Salt | 115 |
| Sayer | 114 |
| Stoddart | 113 |
| Sherwood | 111 |
| Sayers | 111 |
| Sumner | 111 |
| Swardt | 110 |