| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| ISEUL | - | Korean | ||
| ISEULT | i-SOOLT (English), i-ZOOLT (English), EE-səlt (English) | Arthurian Romance | ||
| ISEUT | - | Medieval English | ||
| ISHA | - | Indian, Hindi, Marathi, Hinduism | ||
| ISHANI | - | Indian, Hindi | ||
| ISHBEL | - | Scottish | ||
| ISHILD | - | Ancient Germanic (Hypothetical) | ||
| ISHITA | - | Indian, Hindi | ||
| ISHMAEL | ISH-may-əl (English), ISH-mee-əl (English) | Biblical | ||
| ISHMERAI | - | Biblical | ||
| ISHTAR | ISH-tahr (English) | Near Eastern Mythology | ||
| ISHVI | - | Biblical | ||
| ISI | - | Native American, Choctaw | ||
| ISIAH | ie-ZIE-ə | English | ||
| ISIBÉAL | - | Irish |