| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Indri&Eth;I | - | Icelandic | ||
| Inga | ING-ah (Swedish), ING-gah (German), EEN-gah (Russian) | Swedish, Danish, Norwegian, Icelandic, Latvian, Lithuanian, German, Russian, Ancient Scandinavian, A | ||
| IngibjÖRg | - | Ancient Scandinavian, Icelandic | ||
| Ingvar | - | Swedish, Icelandic, Norwegian, Danish |