| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 241 | Dariell | French | Variant of Darrel 'open.'. | M | |
| 242 | Darrel | French | From a French surname and place name meaning Open.' Dates back to the eleventh century as both surname and given name. | M | |
| 243 | Darrell | French | From a French surname and place name meaning Open.' Dates back to the eleventh century as both surname and given name. | M | |
| 244 | Darroll | French | Variant of Darrel 'open.'. | M | |
| 245 | Darryl | French | From a French surname and place name. | M | |
| 246 | Dartagnan | French | The Three Musketeers by Dumas was based on the real D'artagnan's memoirs. | M | |
| 247 | Darvell | French | Town of eagles. | M | |
| 248 | Daryl | French | From a French surname and place name meaning Open.' Dates back to the eleventh century as both surname and given name. | M | |
| 249 | Davet | French | Beloved. | M | |
| 250 | Davin | French | Variant of David 'beloved.'. | M | |
| 251 | Dax | French | A town in southwestern France dating from before the Roman occupation. | M | |
| 252 | Dayne | French | Surnames meaning 'from Denmark.'. | M | |
| 253 | Del | French | Surname prefix meaning 'of the.' Also used as an independent name and an abbreviation of names beginning with Del-. | M | |
| 254 | Delaine | French | From the elder tree grove. | M | |
| 255 | Delancy | French | From the elder tree grove. | M | |
| 256 | Delane | French | From the elder tree grove. | M | |
| 257 | Delaney | French | From the elder tree grove. | M | |
| 258 | Delano | French | From the elder tree grove. | M | |
| 259 | Delmar | French | Mariner. | M | |
| 260 | Delmer | French | Mariner Of the sea.'. | M | |