| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Ignace | - | French | ||
| Ignacij | - | Slovene | ||
| Igor | EE-gər (Russian), EE-gawr (Polish) | Russian, Polish, Slovene, Croatian, Serbian, Macedonian | ||
| Ike | IEK | English | ||
| Ilbert | - | English (Rare) | ||
| Ilean | ie-LEEN | English (Rare) | ||
| Ileen | ie-LEEN | English (Rare) | ||
| Ilene | ie-LEEN | English | ||
| Ima | - | Dutch, Ancient Germanic | ||
| Imhotep | im-HO-tep (English) | Ancient Egyptian | ||
| Imogen | IM-ə-jən | English (British) | ||
| Imogene | IM-ə-jeen | English | ||
| Imran | - | Arabic, Urdu, Punjabi, Malay, Bengali | ||
| InÈS | ee-NES | French | ||
| Ina | EE-nə (English), IE-nə (English), EE-nah (Swedish, Dutch, Limburgish) | English, German, Swedish, Norwegian, Danish, Dutch, Limburgish, Croatian |