| Draincun | Lord's battle-won |
| Dreamwulf | A wolf of mystical visions. |
| Drewone | A strong and wise leader figure. |
| Drian | One who comes from the sea coast. |
| Drithelm | Lord's protection |
| Dryhthelm | Lord's protection |
| Drythelm | Lord's protection |
| Dubricii | A man of the holy oak forest. |
| Dubricio | A saintly man of the oak tree. |
| Dubricus | One born of the sacred oak wood. |
| Ducca | From the Latin 'ducere,' meaning to lead or guide. |
| Duccel | Derived from the Latin 'ducere,' meaning to lead or guide. |
| Ducel | From the Old French 'duc,' meaning noble or leader. |
| Duddel | Possibly derived from the Old English 'dud,' meaning foolish or silly. |
| Duddela | Possibly derived from the Old English 'dud,' meaning foolish or silly. |
| Dudemaer | Possibly derived from the Old English 'dud,' meaning foolish or silly. |
| Dudeman | Possibly derived from the Old English 'dud,' meaning foolish or silly. |
| Duduc | Possibly derived from the Old English 'dud,' meaning foolish or silly. |
| Dumgual | Possibly derived from the Old English 'dun,' meaning hill or mound. |
| Dumnagual | Possibly derived from the Old English 'dun,' meaning hill or mound. |
| Dumngual | Possibly derived from the Old English 'dun,' meaning hill or mound. |
| Dunnere | Possibly derived from the Old English 'dun,' meaning hill or mound. |
| Dunnuca | Possibly derived from the Old English 'dun,' meaning hill or mound. |
| Dunston | From the hill of brown stones. |
| Durnore | Possibly derived from the Old English 'durn,' meaning fortress or stronghold. |
| Duve | Possibly derived from the Old English 'dūf,' meaning dove or peace. |
| Dvnocati | Possibly derived from the Latin 'denuo,' meaning again or anew. |
| Dwighte | Derived from the Old English 'dwīg,' meaning strong or powerful. |
| Dydda | Possibly derived from the Old Welsh 'dydd,' meaning day or sun. |
| Dyfnwal | Possibly derived from the Old Welsh 'dyfn,' meaning deep or profound. |
| Dyk | Powerful or Peaceful Ruler |
| Dyttel | Possibly derived from the Old English 'dīt,' meaning gift or treasure. |
| Deither | army of the people |
| Deogracias | God's grace or favor |
| Deyu | Bright; Morality Preserver |
| Dominikus | Of the Lord, Belonging to God |
| Daghan | A Turkish name meaning 'big' or 'large' |
| Dalphin | A name meaning from the dolphin. |
| Danis | A shortened form of Daniel, meaning 'God is my judge' |
| Daouda | A French name meaning 'beloved of God' |