Gahan (surname) Irish language "Mac Gaoithín", meaning "son of "Gaoithín"", although the more common Anglicised form of this Gaelic name is "McGeehan" in Ulster. Gahan (surname) Gahan (and its variant Gahame) is a surname with several different origins. One origin of the surname is from a reduced form of "McGahan", which is in turn an Anglicised form of the Irish language "Mac Eacháin", meaning "son of "Eachán"". Another origin of the name, in Leinster, is from a reduced form of the Irish language "Ó Gaoithin", meaning "descendant of "Gaoithín"". The personal name "Gaoithín" is a diminutive of "gaoth", meaning "wise", or "wind".
Smith (surname) England the surname Goff, which is common in East Anglia, is derived from the Breton and Cornish "goff" a cognate of the Gaelic "gobha". This particular surname was brought to England by migrant Bretons, following the Norman Conquest of England. Smith (surname) Smith is a surname originating in England. It is the most prevalent surname in the United Kingdom, Australia, New Zealand and the United States, the second most common surname in Canada, and the fifth most common surname in the Republic of Ireland. The surname Smith is particularly prevalent among those of English, Scottish and Irish descent, but is