Grey
Greystoke
Greystroke
Gridley
Grieninger
Griffen
Griffin
Griffith
Griggs
Grimes
Grimes or Graham
Grimshaw
Grimston
Grisdall
Grissell
Grissom
Gristy
Griswold
Groat
Grogan
Grogg
Grome
Gros
Grose
Gross
Grosvenor
Grove
Grover
Groves
Grub
Grubb
Gruffudd
Gruffydd ap Nicolas of Newton
Gryg
Gudbrandsdatter
Guelders
Gueldres
Guggell
Guildeford
Guilford
Guillims or Duglim
Guillims or Duglim or ap Williams
Guines
Guiscard
Gulford
Gull
Gulley
Gum