Starting with letter D
| # | Name | Origin | Meaning | Gender | |
|---|---|---|---|---|---|
| 41 | Daemon | Greek | Guardian spirit. | M | |
| 42 | Dafydd | Welsh | A Welsh form of the Hebrew name David, meaning beloved or friend. | M | |
| 43 | Dag | Norse | Day. | M | |
| 44 | Dag | Scandinavian | Day. | M | |
| 45 | Dagan | Hebrew | Earth; grain. Little fish. | M | |
| 46 | Dagen | Gaelic | Black-haired. | M | |
| 47 | Dagen | Irish | Black-haired. | M | |
| 48 | Dagen | Scandinavian | Variant of Dag: Day. | M | |
| 49 | Dagfinnr | Scandinavian | Bright Finn. | M | |
| 50 | Dagny | Scandinavian | Variant of Dag: Day. | M | |
| 51 | Dagoberto | German | Glorious day. | M | |
| 52 | Dagon | Biblical | Corn, a fish. | M | |
| 53 | Dagon | Hebrew | Variant of Dagan: Earth; grain. Little fish. | M | |
| 54 | Dagonet | ArthurianLegend | Arthur's fool. | M | |
| 55 | Daguenet | ArthurianLegend | Arthur's fool. | M | |
| 56 | Dagwood | English | Bright wood; from the bright one's forest. | M | |
| 57 | Dahy | Irish | Capable; quick and agile. | M | |
| 58 | Dai | Japanese | Large; generation. | M | |
| 59 | Dai | Welsh | Shines. A Welsh diminutive of David, meaning beloved or friend.. | M | |
| 60 | Daibheid | Irish | Dearly loved. | M | |