| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| INGE | ING-e (Danish, Norwegian, Swedish), ING-gə (German), ING-ə (Dutch) | Danish, Norwegian, Swedish, German, Dutch | ||
| INNES | - | Scottish | ||
| IOVITA | - | Ancient Roman | ||
| ISEUL | - | Korean | ||
| ISHA | - | Indian, Hindi, Marathi, Hinduism | ||
| ISI | - | Native American, Choctaw | ||
| ISSY | - | English | ||
| I'TIMAD | - | Arabic | ||
| ITUMELENG | - | Southern African, Tswana | ||
| Iverson | ['aivəsn] | |||
| Ivey | ['aivi] | |||
| IVORY | IE-və-ree, IEV-ree | African American | ||
| IZZY | IZ-ee | English |