| Name | # Entries |
|---|---|
| Dlamini | 1760 |
| Davids | 1308 |
| Dr | 1143 |
| De | 1109 |
| Daniels | 975 |
| Dube | 771 |
| Dladla | 447 |
| Dyk | 427 |
| Davis | 411 |
| Davies | 396 |
| Dhlamini | 392 |
| Dreyer | 390 |
| Delport | 331 |
| Deventer | 325 |
| Douglas | 249 |
| Dixon | 240 |
| Diedericks | 233 |
| Dippenaar | 231 |
| Davidson | 225 |
| Duma | 219 |
| Desai | 190 |
| Duncan | 184 |
| Dawood | 176 |
| Ds | 173 |
| Dawson | 172 |
| Dunn | 163 |
| David | 156 |
| Dickson | 153 |
| Donald | 152 |
| Daniel | 151 |
| Damons | 149 |
| Damon | 133 |
| Duvenhage | 129 |
| Domingo | 128 |
| Dick | 109 |
| Daya | 109 |
| Dorfling | 106 |
| Day | 102 |
| Dean | 99 |
| Donaldson | 94 |
| Drake | 91 |
| Dennis | 91 |
| Dalton | 89 |
| Dlomo | 89 |
| Davey | 87 |
| Dollie | 82 |
| Dicks | 81 |
| Dyer | 78 |
| Dirks | 76 |
| Deetlefs | 75 |
| Dekker | 75 |
| Doyle | 73 |
| Duvenage | 72 |
| Dowling | 71 |
| Daly | 71 |
| Deacon | 67 |
| Dobson | 65 |
| Davel | 63 |
| Diamond | 63 |
| Deyzel | 63 |
| Dias | 63 |
| Davison | 62 |
| Donnelly | 62 |
| Dhladhla | 62 |
| Dickinson | 62 |
| Dry | 61 |
| Dodd | 59 |
| Daries | 59 |
| Dudley | 58 |
| Doubell | 57 |
| Doman | 56 |
| Docrat | 55 |
| Dodds | 54 |
| Dullabh | 54 |
| Drew | 53 |