| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Ivo (2) | - | Bulgarian, Serbian, Croatian, Macedonian | ||
| Ivona | - | Czech, Slovak, Croatian, Macedonian | ||
| Ivonette | - | English (Rare) | ||
| Ivonne | ee-VAWN (German) | Spanish, German, Dutch | ||
| Ivory | IE-və-ree, IEV-ree | African American | ||
| Ixchel | - | Mayan Mythology | ||
| 'Iyyov | - | Biblical Hebrew | ||
| Izabel | - | Portuguese (Brazilian) | ||
| Izabella | ee-zah-BEL-lah (Polish) | Hungarian, Polish | ||
| Izanagi | - | Far Eastern Mythology | ||
| Izanami | - | Far Eastern Mythology | ||
| Izar | - | Basque | ||
| Izaro | - | Basque | ||
| Izdihar | - | Arabic | ||
| Izem | - | Northern African, Berber |