| Ismetullah | - | Turkish Name | Ismi | - | Indonesian Name |
| Ismira | - | Phoenician Name | Ismitta | - | African Name |
| Isobel | - | Scottish Name | Isobella | - | Spanish Name |
| Isoke | - | African Name | Isolda | - | Assyrian Name |
| Isolde | - | Phoenician Name | Ispah | - | Biblical Name |
| Isra | - | Algerian Name | ISRA | - | Muslim Name |
| Israa | - | Muslim Name | Israel | - | Biblical Name |
| Isram | - | Phoenician Name | Israr | - | Muslim Name |
| Israt | - | Algerian Name | Isre | - | Aramaic Name |
| Issa | - | Cameroon Name | Issabella | - | Hebrew Name |
| Issac | - | Biblical Name | Issachar | - | Biblical Name |
| Issam | - | Assyrian Name | Issar | - | Assyrian Name |
| Issara | - | Thai Name | Issareeya | - | Thai Name |
| Isser | - | Yiddish Name | Isserl | - | Yiddish Name |
| Issiah | - | Hebrew Name | Issie | - | Yiddish Name |
| Issra | - | Assyrian Name | Issur | - | Yiddish Name |
| Istabraq | - | Muslim Name | Istakhri | - | Muslim Name |
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