| Name | Meaning | Gender | Origin |
|---|
| Claire | Clear | Female | Latin |
| Clover | Clover | Female | English |
| Colleen | Young female | Female | Gaelic |
| Connie | Steadfast | Unisex | Latin |
| Cori | Maiden | Female | Greek |
| Cory | God's peace | Unisex | Germanic |
| Cuyler | Strong man | Female | German |
| Dacey | Of the Decies | Female | Gaelic |
| Darby | Deer settlement | Female | Norse |
| Darcy | From Arcy | Female | English |
| Decla | Full of goodness | Female | Gaelic |
| Dedra | Uncertain, perhaps sorrow, grief | Unisex | Gaelic |
| Deidra | Uncertain, perhaps sorrow, grief | Female | Gaelic |
| Deidre | Uncertain, perhaps sorrow, grief | Female | Gaelic |
| Deirdra | Uncertain, perhaps sorrow, grief | Female | Gaelic |
| Deirdre | Uncertain, perhaps sorrow, grief | Female | Gaelic |
| Delaney | From the alder grove | Female | English |
| Des | Abbreviation Of Names Beginning With Des. | Unisex | English |
| Devin | Descendant of Damhán | Female | Gaelic |
| Devnet | Bard | Female | English |
| Devyn | Descendant of Damhán | Female | Gaelic |
| Dierdre | Sorrowful | Female | English |
| Dominica | Lord | Female | Latin |
| Donelle | Feminine Form Of Donal Rules The World | Female | English |
| Donna | Lady | Female | Italian |
| Doreen | Gift of god | Female | Greek |
| Duffy | Son of Dubhthach or DubhshÃth | Unisex | Gaelic |
| Dunne | Brown | Unisex | English |
| Dymphna | Young deer | Female | Gaelic |
| Eartha | Strong faith | Female | Gaelic |