Galbraith

The surname Galbraith is derived from the Gaelic elements gall, meaning "stranger", and Breathnach, meaning "Briton". As such, the surname can be taken to mean "British foreigner", "British Scandinavian", "foreign Briton", or "stranger-Briton". The surname Galbraith can be rendered in Scottish Gaelic as Mac a' Bhreatannaich.