- Guidice
- Guildford
- Guile
- Guinn
- Guirlandi
- Gull
- Gullick
- Gully
- Gumbley
- Gumbrell
- Gumbrill
- John (before 1841 - before 1891)
- Kitty (between 1861 and 1862 - )
- Mary (between 1821 and 1822 - after 1901)
- Gumm
- Gummer
- Gummow
- Gunn
- Gunner
- Gunningham
- Gunter
- Gurney
- Gurr
- Guscote
- Guscott
- Gustin
- Gutteridge
- Guy
- Guyotte
- Gwilt
- Gwin
- Gwynne
- Gyarmathy
- Gybbons
- Gyldensteen
- Gyles
- Gymer
- Gynn
- Haagen
- Haas
- Habberley
- Haberfield
- Hackett
- Hacking
- Hadaway
- Haddad
- Haddaway
- Hadden
- Haddock
- Haddon
- Haddy
- Ann (between 1842 and 1843 - after 1881)
- Haden
- Hadfield
- Hadley
- Haeck de Jong
- Hafemeister
- Haffenden
- Haffner
- Anna (between 1822 and 1823 - circa 1910)
- John Frederick (between 1822 and 1823 - circa 1854)
- Hagan
- Haggerty
- Hagley
- Haig
- Haigh