| Name | Meaning | Gender | Origin |
|---|
| Gus | From Gustave - Staff of the Goths | Male | English |
| Gustav | Royal staff.
| Male | Teutonic |
| Guy | guide; wood or wide | Male | |
| Han | Gift From God | Unisex | German |
| Hannah | From Anne - Full of grace of God | Female | Hebrew |
| Hans | God's Gracious Gift | Male | |
| Hardy | Daring
| Male | |
| Hedy | German, war | Female | English |
| Heidi | Female
| Female | English |
| Heinz | German, home of the king | Male | |
| Hektor | | Unisex | Hebrew |
| Helena | bright, shining one | Female | Latinate |
| Holden | hollow valley | Male | English |
| Hubert | bright, shining intellect | Male | |
| Hugo | Intelligent
| Male | Latinized |
| Ian | Form of John | Male | Scottish |
| Ida | prosperous | Female | |
| Ingrid | Ing's ride | Female | Norse |
| Irene | Peace
| Female | Greek |
| Iris | rainbow, a play of colours | Female | |
| Isabel | concecrated to God | Female | Spanish |
| Ivan | Form of John | Male | Russian |
| Jack | after the Georgetown University mascot, Jack the Bulldog | Male | English |
| Jack | From John - God's gracious gift | Male | English |
| Jacob | The supplanter, held by the heel | Male | Hebrew |