| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Igerna | - | Arthurian Romance | ||
| IgnÁC | EEG-nahts (Hungarian) | Hungarian, Czech | ||
| Ignacia | eeg-NAH-thyah (Spanish), eeg-NAH-syah (Latin American Spanish) | Spanish | ||
| Ignacio | eeg-NAH-thyo (Spanish), eeg-NAH-syo (Latin American Spanish) | Spanish | ||
| Ignas | - | Lithuanian | ||
| Ignasi | - | Catalan | ||
| Ignatia | - | Late Roman | ||
| Ignatius | ig-NAY-shəs (English) | Late Roman | ||
| Ignatiy | - | Russian | ||
| Ignatz | - | German | ||
| Ignazio | - | Italian | ||
| Igor | EE-gər (Russian), EE-gawr (Polish) | Russian, Polish, Slovene, Croatian, Serbian, Macedonian | ||
| Igraine | - | Arthurian Romance | ||
| Ihar | EE-khahr | Belarusian | ||
| Ihor | EE-hawr | Ukrainian |