| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| IngrÍ&Eth;R | - | Ancient Scandinavian | ||
| Ingrid | ING-rid (Swedish), ING-ree (Norwegian), ING-grit (German) | Swedish, Norwegian, Danish, German | ||
| Ingulf | - | Ancient Germanic | ||
| Ingvar | - | Swedish, Icelandic, Norwegian, Danish | ||
| Ingvild | - | Norwegian | ||
| Ingvildr | - | Ancient Scandinavian | ||
| Inka | EENG-kah (Finnish), ING-kah (German) | Frisian, Finnish, German | ||
| Inma | - | Spanish | ||
| Inmaculada | - | Spanish | ||
| Inna | EE-nah (Russian) | Russian, Ukrainian | ||
| Innocentius | - | Late Roman | ||
| Innocenzo | - | Italian | ||
| Innokenti | - | Russian | ||
| Innokentiy | - | Russian | ||
| Innokenty | - | Russian |