- Ga
- Gabe
- Gabezilla
- Gabiella23f4
- Gabigaboca
- Gabri22
- Gabriel
- GabrielF
- Gabster1962
- Gabybee
- Gadget5
- Gadial
- Gaebuck
- Gaerfindel
- GafferGamgee
- GagaleCeyaxa
- Gaganfl9u
- Gaius
- Galactageek
- GalactiFrak
- GalacticWarrior
- Galactica
- Galactica.com
- Galactica10
- Galactica1981
- Galactica1981/Galactica 1981 Reviews
- Galactica1981/The Battlestar Galactica Comedy Quiz
- Galactica78
- Galactica87
- Galactica94P
- GalacticaActual
- Galactica 242
- Galactica freak
- Galacticalover
- Galahad
- Galaticwizard
- Galaxy
- GalaxyBeingd
- Galileo
- Galjamspe
- Gallanosa
- Galleon
- Gallion
- GalvinKirkkcz
- Gamara
- Gamegarro
- Gamsignubro
- Gar'naki
- Garberlish
- Garciasat
- GardnerBrookslfw
- Gareth Hall
- Garo007
- GarretWarenac
- Garrett4
- GarrettCameron
- GarrettMA
- Gartoonz
- Garybesson
- Garyd
- Garyjostone
- GateCrusher420
- Gathos528
- Gatkinso
- Gau 8 avenger
- Gaudior
- GaussNegotiator
- GavinBoydgsn
- Gawnee
- GaylddordzBriggs2
- Gaylon