Surname Origins and Variants
G
Gannon, Ganon
Garry, Garrihy, Hare, O'Heihir, MacGarry
Garvey Garvin, Garwin, Garvine, Garven, Garvan, Garvy, Garvie, Garwen
Geraghty, Gerrity, Gerty, Gerighty, Gerighaty, Gerety, Garraty, Geraty, Jerety, McGerity, MacGeraghty, MacGartie, MacGarty
Geoghegan, Gagahan, Gahagan, Gahaghan, Gaghan, Gegan, MacGeoghegan, Geohan, McGough
Gibbons Fitzgibbon, Fitzgibbons, MacGibbon, Gibbon, Gibben, Gibbens, Gibbin
Gill, Gille, Gills, Gilles, Gyll, Gylls
Gilmore, Gilmour, Gilmor, Gilmer, Gilmoore
Glynn, Glynne, Glinn, Glyn, Glin
Golden, Goldin, Goulden, Gouldin, Goulton
Golding, Goulding, Goolding
Gorman, MacGorman, O'Gorman
Gormley, O'Gormley, Grehan, Gormleigh, Gormly, Gormlie
Greahan, Gormley, O'Gormley, Grehan, Gormleigh, Gormly, Gormlie
Greaney, O'Greaney, Greany, O'Greany, Graney, Granny, O'Granie, O'Grane
Green, Greene
Griffin, O'Griffin, Griffen, O'Griffen