| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Ima | - | Dutch, Ancient Germanic | ||
| Ingeburg | ING-e-buwrk (German) | German, Ancient Germanic | ||
| Ingo | ING-go (German) | German, Ancient Germanic | ||
| Ingomar | - | German, Ancient Germanic | ||
| Ingulf | - | Ancient Germanic | ||
| Isa (3) | - | Frisian, Ancient Germanic | ||
| Isbrand | - | Ancient Germanic | ||
| Ishild | - | Ancient Germanic (Hypothetical) | ||
| Ivo (1) | EE-vo (German, Dutch, Italian), EE-fo (German), EE-voo (Portuguese) | German, Dutch, Italian, Portuguese, Czech, Ancient Germanic |