| Name | Meaning | Details |
|---|---|---|
| Dude | Man | View Details |
| Dudley | "From Duddas Meadow" | View Details |
| Duel | Combat | View Details |
| Duena | Protect The Companion | View Details |
| Duer | Dear | View Details |
| Duff | Dark | View Details |
| Duffy | Descendant Of Dubhthach | View Details |
| Dugan | Dark-Colored | View Details |
| Duha | Morning | View Details |
| Duka | All | View Details |
| Duke | Title Of Nobility | View Details |
| Dulal | Loved One | View Details |
| DuLance | From Lens | View Details |
| Dularee | Beloved Daughter | View Details |
| Dulce | Sweet | View Details |