| Ibrani | - | Assyrian Name | Ibukunoluwa | - | Nigerian Name |
| Ibzan | - | Biblical Name | Iccauhtli | - | Nahuatl Name |
| Ichaa | - | Hindu Name | Ichabod | - | Biblical Name |
| Ichel | - | Yiddish Name | Ichik | - | Hindu Name |
| Ichiro | - | Japanese Name | Idar | - | Norse Name |
| Idaspati | - | Hindu Name | Iddin | - | Assyrian Name |
| Iddo | - | Biblical Name | Iden | - | English Name |
| Idhant | - | Hindu Name | Idi | - | African Name |
| Idiris | - | Arabic Name | Idmund | - | Norse Name |
| Ido | - | Hebrew Name | Idogbe | - | Egyptian Name |
| Idowu | - | African Name | Idrane | - | West Indies Name |
| Idris | - | Indian Name | Idris | - | Hindu Name |
| Idris | - | United States Name | Idriss | - | Cameroon Name |
| Idrissa | - | African Name | Idumea | - | Biblical Name |
| Iela | - | Assyrian Name | Ielus | - | Assyrian Name |
| Ifan | - | Welsh Name | Ifeoluwa | - | Nigerian Name |
| Ifor | - | Teutonic Name | Ifran | - | West Indies Name |
| Iftikhar | - | Muslim Name | Igal | - | Biblical Name |
| Igaluk | - | Eskimo Name | Igasho | - | American Name |
| Igdaliah | - | Biblical Name | Igeal | - | Biblical Name |
| Iggy | - | United States Name | Igmedio | - | Philippines Name |
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