| Name | # Entries |
|---|---|
| Dlamini | 1758 |
| Davids | 1303 |
| Dr | 1140 |
| Daniels | 953 |
| Dube | 769 |
| Dladla | 447 |
| Dyk | 427 |
| Dhlamini | 392 |
| Dreyer | 383 |
| Delport | 325 |
| Deventer | 325 |
| Davis | 318 |
| Davies | 315 |
| Diedericks | 231 |
| Dippenaar | 229 |
| Duma | 219 |
| Douglas | 210 |
| Dixon | 200 |
| Desai | 179 |
| Ds | 173 |
| Dawood | 172 |
| Davidson | 156 |
| Dunn | 153 |
| Damons | 149 |
| David | 145 |
| Donald | 139 |
| Duncan | 137 |
| Daniel | 134 |
| Damon | 132 |
| Duvenhage | 129 |
| Domingo | 123 |
| Dawson | 117 |
| Dickson | 112 |
| De | 109 |
| Dorfling | 106 |
| Daya | 99 |
| Dlomo | 88 |
| Dick | 87 |
| Day | 84 |
| Dollie | 81 |
| Dean | 81 |
| Dicks | 76 |
| Deetlefs | 74 |
| Dennis | 74 |
| Dirks | 74 |
| Drake | 74 |
| Duvenage | 72 |
| Dalton | 70 |
| Davel | 63 |
| Deyzel | 63 |
| Dhladhla | 62 |
| Donaldson | 61 |
| Dry | 61 |
| Dekker | 59 |
| Daries | 59 |
| Doubell | 57 |
| Dyer | 56 |
| Doman | 55 |
| Docrat | 55 |
| Dias | 54 |
| Davey | 54 |
| Doyle | 53 |
| Deacon | 52 |
| Diamond | 50 |
| Diale | 50 |
| Dludla | 50 |
| Daly | 48 |
| Dudley | 46 |
| Dobson | 45 |
| Dowling | 45 |
| Dorasamy | 45 |
| Dullabh | 44 |
| Duiker | 44 |
| Dickinson | 43 |
| Donnelly | 43 |