| Name | Origins | Meaning | |
| | | | |
| Irawaru | Polynesian | Irawaru meaning it's legend. | |
| Irem | Turkish | Irem Turkish meaning it's : heaven. | |
| Iresh | Indian | Iresh means globe. | |
| Iri | Hebrew | Iri Hebrew meaning it's : watchful. | |
| Irmaa | Indian | Irmaa Indian meaning it's : beloved by God. | |
| Iromagaja | Native American | Iromagaja means rain. | |
| Iromagaju | Native American | It means rain. | |
| Irtida | Arabic | Irtida Arabic meaning it's : approval. | |
| Irtiza | Arabic | It means to aprove. | |
| Irumba | African | Irumba African meaning it's : twins. | |
| Irvin | Anglo-Saxon | Irvin means the sea lover. | |
| Irving | Scottish | Irving means sea. | |
| Irwin | Old English | Irwin Old English meaning it's friend. | |
| Isa | Sanskrit/Teutonic | Isa means a strong man.It's a unique baby boy name and olso a unique baby girl name. | |
| Isaac | Hebrew | Isaac meaning it's laughter. | |
| Isaaka | Hebrew | It means to laugh. | |
| Isacco | Hebrew | Isacco meaning it's : happiness. | |
| Isai | American | Isai American eaning it's : God's my salvation. | |
| Isaiah | Hebrew | Isaiah means the little one.It's a biblical name. | |
| Isaiarasu | Indian | Isaiarasu meaning it's : gentle and kind. | |
| Isaias | Spanish | Isaias means beloved by God. | |
| Isaivalan | Indian | Isaivalan meaning it's : expert. | |
| Isar | Indian | Isar meaning it's : eminent. | |
| Iseias | Hebrew | Iseias it's a biblical name. | |
| Isha | Hindu | Isha Hindu meaning it's the protector. | |
| Ishaynishus | Native American | It means moon light. | |
| Ishfaq | Arabic | Ishfaq means compassion. | |
| Ishil | Indian | Ishil meaning it's : supreme. | |
| Ishin | Indian | It means supreme in the Indian meaning. | |
| Ishit | Indian | It means supreme in the Indian meaning. | |
| Ishmael | Hebrew | Ishmael meaning it's lord. | |
