| Name | # Entries |
|---|---|
| Davidson | 18661 |
| De | 7647 |
| Davidson | 4767 |
| Dawson | 3723 |
| Dean | 3581 |
| Dunn | 3278 |
| Dixon | 2752 |
| Davey | 2622 |
| Douglas | 2595 |
| D'ay | 2480 |
| Dickson | 2423 |
| Dennis | 2307 |
| Davis | 2261 |
| Daly | 2195 |
| Day | 2185 |
| Duncan | 2180 |
| Doyle | 2157 |
| Doherty | 2077 |
| David | 2076 |
| Dunn | 2026 |
| Donaldson | 1899 |
| Donnelly | 1879 |
| Doyle | 1804 |
| Dale | 1799 |
| Duffy | 1797 |
| Duncan | 1773 |
| Dodd | 1708 |
| Dwyer | 1708 |
| Dillon | 1672 |
| Dalton | 1552 |
| Drew | 1549 |
| Davies | 1529 |
| D'wyer | 1504 |
| Dixon | 1496 |
| Dyer | 1473 |
| Daley | 1440 |
| Doweling | 1435 |
| Dougless | 1425 |
| Daniels | 1418 |
| Dobson | 1411 |
| Dang | 1360 |
| Dunne | 1335 |
| Daniel | 1298 |
| Duong | 1295 |
| Dickinson | 1285 |
| Dinh | 1198 |
| Draper | 1155 |
| Dugans | 1150 |
| Donovan | 1095 |
| Dunstan | 1082 |
| Dunlop | 1074 |
| Delaney | 1046 |
| Dawes | 1044 |
| Devine | 1021 |
| Dempsey | 1019 |
| Donnalds | 957 |
| Di Di | 954 |
| Dick | 940 |
| Dent | 926 |
| Downes | 917 |
| Driscoll | 917 |
| Dyson | 913 |
| Drummond | 912 |
| Deng | 906 |
| Dodds | 880 |
| Do | 866 |
| Du | 855 |
| Doolan | 852 |
| Di | 845 |
| Do Do | 844 |
| Dong | 824 |
| Danieles | 823 |
| Drake | 818 |
| Doran | 812 |
| Downie | 745 |