Names
| Name | Total | Name | Total | Name | Total | Name | Total | Name | Total |
|---|---|---|---|---|---|---|---|---|---|
| D | 7 | Davidenko | 8 | Despenser, le | 15 | Doda | 1 | Drayton | 3 |
| Dál Cais | 4 | Davies | 1 | Devereux | 3 | Domfront, de | 1 | Dreux | 4 |
| Dál Riata | 9 | Day | 1 | Devon | 2 | Dommart, de | 1 | Dublin | 7 |
| Dál Riatal | 1 | Deheubarth | 5 | Deyman | 5 | Donjon, de | 2 | Dunkeld | 1 |
| Dalassena | 2 | Déis Tuaiscirt, In | 5 | Deyncourt | 4 | Doukaina | 1 | Dunstanville | 2 |
| Dalassenos | 1 | Déisi | 4 | Dijon | 1 | Doukas | 3 | Dyfed | 22 |
| Dammartin | 3 | Dene | 5 | Dillingen | 1 | Dover | 3 | Dyffrin Clwyd | 2 |
| Danvers | 7 | Denys | 6 | Dinan, de | 2 | Down | 1 | - | - |
| Dapifer | 2 | Dependen, de | 1 | Dinefwr | 5 | Downing | 27 | - | - |
| Darcy | 14 | Descamps | 1 | Dixon | 7 | Draycott | 10 | - | - |