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".
Cullen (surname) describe the Irish church until the 1960, a church strongly allied to the "rural bourgeoisie" and the rising class of what are called "strong-farmers". Cullen (surname) Cullen is a surname of Gaelic origin. It is thought to be derived from the pre 8th century Old Gaelic name O' Cuileannain, with the prefix O' indicating a male descendant of, plus the personal byname Cuilleannain. The name seems to be related to Cullinane. While Cullen is encountered primarily in Dublin and southeast Ireland, Cullinan/Cullinane used almost exclusively in western Ireland on a North-South-Axis from Galway to Cork. A distribution map of the