| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Inma | - | Spanish | ||
| Inmaculada | - | Spanish | ||
| Inna | EE-nah (Russian) | Russian, Ukrainian | ||
| Innocentius | - | Late Roman | ||
| Innocenzo | - | Italian | ||
| Innokenti | - | Russian | ||
| Innokentiy | - | Russian | ||
| Innokenty | - | Russian | ||
| Inocencio | ee-no-THEN-thyo (Spanish), ee-no-SEN-syo (Latin American Spanish) | Spanish | ||
| Intan | EEN-tahn (Indonesian) | Indonesian, Malay | ||
| Intira | - | Thai | ||
| Inzhu | - | Kazakh | ||
| Ioab | - | Biblical Latin, Biblical Greek | ||
| Ioachim | - | Judeo-Christian Legend | ||
| Ioakeim | - | Judeo-Christian Legend |