Gallagher
Irish Gaelic
The foreign helper.

Galloway
Gaelic
A stranger or foreigner.

Galvin
Irish Gaelic
The right one.

Galway
Gaelic
A stranger or foreigner.

Gannon
Irish Gaelic
The little blond or fair one.

Garvey
Gaelic
From the rough place.

Gilchrist
Gaelic
The servant of Christ.

Gilmer
Scottish Gaelic

A servant of the Virgin Mary.

Gilroy
Gaelic
A son of the red-haired man.

Girvan
Gaelic
The rough little one.

Glen
Gaelic
From the valley or glen. A boy or girl's name.

Glendon
Gaelic
From the fortress it the glen.

Glyn
Gaelic
From the valley or glen.

Glynn
Gaelic
From the valley or glen.

Gordon
Scottish Gaelic
Triangular hill.

Gordy

Scottish Gaelic
Triangular hill. From the name Gordon.

Grady
Irish Gaelic
Illustrious, noble.

Guthrie
Scottish Gaelic
From the windy place.