| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| I&Eth;Unn | - | Norse Mythology, Ancient Scandinavian | ||
| Iahmesu | - | Ancient Egyptian | ||
| Ianuarius | - | Ancient Roman | ||
| Iason | - | Greek Mythology, Ancient Greek, Greek, Biblical Greek, Biblical Latin | ||
| Ima | - | Dutch, Ancient Germanic | ||
| Imhotep | im-HO-tep (English) | Ancient Egyptian | ||
| IngÓLfr | - | Ancient Scandinavian | ||
| Inga | ING-ah (Swedish), ING-gah (German), EEN-gah (Russian) | Swedish, Danish, Norwegian, Icelandic, Latvian, Lithuanian, German, Russian, Ancient Scandinavian, A | ||
| Ingeburg | ING-e-buwrk (German) | German, Ancient Germanic | ||
| Ingi | - | Ancient Scandinavian | ||
| IngibjÖRg | - | Ancient Scandinavian, Icelandic | ||
| Ingiger&Eth;R | - | Ancient Scandinavian | ||
| IngimÁRr | - | Ancient Scandinavian | ||
| Ingo | ING-go (German) | German, Ancient Germanic | ||
| Ingomar | - | German, Ancient Germanic |