| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Issur | - | Yiddish | ||
| Issy | - | English | ||
| Ita | - | Irish | ||
| Ithel | - | Welsh | ||
| Itsasne | - | Basque | ||
| Itsaso | - | Basque | ||
| Itsuki | ee-tsoo-kee | Japanese | ||
| Itumeleng | - | Southern African, Tswana | ||
| Itxaro | - | Basque | ||
| Itxaso | - | Basque | ||
| Itzal | - | Basque | ||
| Itziar | - | Basque, Spanish | ||
| IvÁN | - | Spanish, Hungarian | ||
| Iva (1) | - | Bulgarian, Serbian, Croatian, Macedonian | ||
| Iva (2) | - | Czech, Slovak, Slovene |