| Idola | Woman | Greek Names |
| Idonea | Woman | English Names |
| Idonia | Woman | Latin Names |
| Idony | Woman | Scandinavian - Nordic Names |
| Idoya | Woman | Spanish Names |
| Idra | Woman | Hebrew Names |
| Idris | Man | Arabic Names |
| Idriya | Woman | Hebrew Names |
| Iduia | Woman | Basque Names |
| Idun | Woman | Scandinavian Names |
| Idwal | Man | Welsh Names |
| Iekika | Woman | Hawaiian Names |
| Ieuan | Man | Welsh Names |
| Ieva | Woman | Lithuanian Names |
| Ifama | Woman | African Names |
| Ifan | Man | Welsh Names |
| Ife | Woman | African - West Africa Names |
| Ifor | Man | Welsh Names |
| Ifra | Unisex | Persian Names |
| Ige | Man | African Names |