| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 221 | Dougal | Scottish | Dark-skinned stranger. | M | |
| 222 | Dougald | Scottish | Variant of Dougal: Dark-skinned stranger. | M | |
| 223 | Dougall | Scottish | Variant of Dougal: Dark-skinned stranger. | M | |
| 224 | Doughall | Scottish | Black stranger. | M | |
| 225 | Dougie | Scottish | Diminutive of Douglas: From the Gaelic 'dubhglas' meaning dark water, dark stream, or from the dark river. | M | |
| 226 | Douglas | Scottish | From the Gaelic 'dubhglas' meaning dark water, dark stream, or from the dark river. The Scottish Douglas clan had two historical branches: (Black Douglases and Red Douglases.) The lords of these clans figure in Sir Walter Scott's novels. | M | |
| 227 | Douglass | Scottish | From the dark river. The Scottish Douglas clan had two historical branches: (Black Douglases and Red Douglases.) The lords of these clans figure in Sir Walter Scott's novels. | M | |
| 228 | Dour | Scottish | From the water. | M | |
| 229 | Drew | Scottish | Diminutive of Andrew: Manly. From the Greek Andrew. Has long been a popular Scottish name, because St. Andrew is the Patron Saint of Scotland after whom the town of St Andrews was named. | M | |
| 230 | Drummand | Scottish | At the ridge. | M | |
| 231 | Drummond | Scottish | At the ridge. | M | |
| 232 | Dubh | Scottish | Black. | M | |
| 233 | Dubhghall | Scottish | Stranger with dark hair. | M | |
| 234 | Dubhglas | Scottish | From the darkwater. | M | |
| 235 | Duff | Scottish | Black. | M | |
| 236 | Dugal | Scottish | Variant of Dougal: Dark-skinned stranger. | M | |
| 237 | Dugald | Scottish | Variant of Dougal: Dark-skinned stranger. | M | |
| 238 | Dugall | Scottish | Variant of Dougal: Dark-skinned stranger. | M | |
| 239 | Dun | Scottish | Diminutive of Duncan: Brown-skinned soldier. | M | |
| 240 | Duncan | Scottish | From the Irish name Donnchadh, meaning brown warrior. Famous bearer: The Scottish king Duncan I was murdered by Macbeth in 1040. | M | |