- Gayer
- Gaylor
- Gayner-Beames
- Gazeley
- Geal
- Geall
- Gear
- Gearing
- Gearring
- Mary (before 1701 - 1737)
- Geary
- Geddes
- Geden
- Gedeon
- Gee
- Geere
- Ann (before 1807 - )
- Emma (between 1826 and 1827 - circa 1904)
- Esther Blake (between 1856 and 1857 - circa 1912)
- William (before 1807 - )
- Geering
- Anne (before 1722 - 1802)
- Geldart
- Gell
- Gelling
- Gent
- George
- Gergen
- Gerhardt
- Gerken
- Germany
- Gerrard
- Gerrish
- Gerth
- Gertrude
- Ghent
- Giacomelli
- Giauque