| Name | Meaning | Gender | Origin |
| Decla | Full of goodness | Female | Gaelic |
| Declan | Full of goodness | Male | Gaelic |
| Dedee | | Unisex | Hebrew |
| Dedra | Uncertain, perhaps sorrow, grief | Unisex | Gaelic |
| Dee | Abbreviation Of Names Beginning With The Letter D. | Female | English |
| Deena | Judged | Female | Hebrew |
| Deepak | Lamp | Male | Sanskrit |
| Deepali | Chain of lights | Female | Sanskrit |
| Deepika | Light | Female | Sanskrit |
| Deepti | | Female | Hebrew |
| Degu | | Unisex | Hebrew |
| Deianara | | Unisex | Hebrew |
| Deianira | Husband slayer | Female | Greek |
| Deidra | Uncertain, perhaps sorrow, grief | Female | Gaelic |
| Deidre | Uncertain, perhaps sorrow, grief | Female | Gaelic |
| Deiene | Religious Holiday | Female | English |
| Deigo | | Unisex | Hebrew |
| Deion | Of Zeus | Female | Greek |
| Deirdra | Uncertain, perhaps sorrow, grief | Female | Gaelic |
| Deirdre | Uncertain, perhaps sorrow, grief | Female | Gaelic |
| Deiter | Army Of The People | Male | German |
| Deja | Already | Female | French |
| Dejah | Already | Female | French |
| Dej-roo | | Unisex | Hebrew |
| Dejuan | God Is Gracious | Male | English |
| Deka | Somali Name Meaning "One Who Pleases." | Unisex | English |
| Del | Pretty | Unisex | Welsh |
| Delaine | From The Elder Tree Grove. | Unisex | English |
| Delaney | From the alder grove | Female | English |
| Delanna | Soft As Wool | Female | Italian |