| Name | # Entries |
|---|---|
| Toit | 1825 |
| Tshabalala | 1100 |
| Thomas | 1091 |
| Taylor | 830 |
| Theron | 749 |
| Thompson | 685 |
| Tonder | 508 |
| Terblanche | 454 |
| Titus | 368 |
| Taljaard | 327 |
| Truter | 323 |
| Twala | 242 |
| Theunissen | 229 |
| Turner | 212 |
| Tsotetsi | 194 |
| Thomson | 187 |
| Tau | 161 |
| Thwala | 133 |
| Thabethe | 132 |
| Tait | 129 |
| Thusi | 119 |
| Teixeira | 109 |
| Thaver | 101 |
| Tladi | 97 |
| Thorne | 94 |
| Trollip | 92 |
| Tucker | 88 |
| Thiart | 80 |
| Timol | 78 |
| Taliep | 75 |
| Townsend | 74 |
| Tromp | 68 |
| Thom | 67 |
| Timm | 63 |
| Tredoux | 61 |
| Todd | 60 |
| Tom | 59 |
| Taute | 58 |
| Thekiso | 56 |
| Tlou | 55 |
| Tayob | 54 |
| Tembe | 51 |
| Theys | 50 |
| Tomlinson | 50 |
| Tobias | 48 |
| Troskie | 46 |
| Tshabangu | 46 |
| Toerien | 45 |
| Talbot | 44 |
| Terry | 43 |
| Thabede | 42 |
| Thobejane | 42 |
| Thebe | 40 |
| Tarr | 40 |
| Tyler | 40 |
| Turnbull | 37 |
| Tsolo | 35 |
| Themba | 35 |
| Thys | 35 |
| Thole | 35 |
| Tennant | 33 |
| Thornton | 33 |
| Tlali | 33 |
| Tembo | 33 |
| Thomo | 33 |
| Tshuma | 31 |
| Tolmay | 31 |
| Tlale | 30 |
| Toefy | 30 |
| Tabane | 30 |
| Tshaka | 30 |
| Thorpe | 29 |
| Trout | 28 |
| Thulo | 28 |
| Thobela | 28 |