| 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 |