| Name | Meaning | Details |
|---|---|---|
| Guido | Forest Guide | View Details |
| Guildford | From The Marsh Marigold Ford | View Details |
| Guiliaine | Hostage | View Details |
| Guinevere | White Ghost | View Details |
| Gustav | Staff Of The Goths | View Details |
| Gustave | Staff Of The Goths | View Details |
| Gustavo | Staff Of The Goths | View Details |
| Guthrie | From The Windy Place | View Details |
| Gwenifer | White Ghost | View Details |
| Gwidon | Man Of The Forest | View Details |
| Gypsy | (Mistakenly) From Egypt | View Details |
| Hadley | "From Haddas Field" | View Details |
| Hadrian | Person From Hadria | View Details |
| Hahn | Rooster | View Details |
| Haile | From The Hay Clearing | View Details |