| Name | Meaning | Gender | Origin |
|---|
| Georg | Farmer | Unisex | German |
| Gerald | Ruler With The Spear | Male | German |
| Gerard | spear-brave | Male | English |
| Gilbert | Bright lad. Gilberto: (Spanish) Bright lad.
| Male | |
| Greg | fierce | Unisex | |
| Guido | guide, leader | Male | Italian |
| Gulliver | glutton | Male | Irish |
| Gunnar | bold warrior | Male | Scandinavian |
| 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 |
| Hans | God's Gracious Gift | Male | |
| Hardy | Daring
| Male | |
| Heinz | German, home of the king | Male | |
| Hektor | | Unisex | Hebrew |
| Holden | hollow valley | Male | English |
| Hubert | bright, shining intellect | Male | |
| Hugo | Intelligent
| Male | Latinized |
| Ian | Form of John | Male | Scottish |
| 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 |
| Jacques | supplanter | Male | |