| Name | Gender | Pronounced | Usage | Popularity |
|---|---|---|---|---|
| Frigidianus | - | Late Roman | ||
| Fulgentius | - | Late Roman | ||
| Gabinus | - | Late Roman | ||
| Gereon | GE-re-awn (German) | German, Late Roman | ||
| Gerontius | - | Late Roman | ||
| Honorata | haw-naw-RAH-tah (Polish) | Late Roman, Polish | ||
| Honoratus | - | Late Roman | ||
| Honoria | - | Late Roman | ||
| Honorina | - | Late Roman | ||
| Honorinus | - | Late Roman | ||
| Honorius | - | Late Roman | ||
| Iacomus | - | Late Roman | ||
| Ieronimus | - | Late Roman | ||
| Ignatia | - | Late Roman | ||
| Ignatius | ig-NAY-shəs (English) | Late Roman |