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".
Holmes (surname) Holmes (surname) Holmes is an English-language surname with several origins. The name can be a variant of the surname "Holme". This surname has several etymological origins: it can be derived from a name for someone who lived next to a holly tree, from the Middle English "holm"; it can also be derived from the Old English "holm" and Old Norse "holmr". Another origin of Holmes is from a placename near Dundonald, or else a place located in the barony of Inchestuir. The surname is also sometimes an Anglicised form of the Gaelic "Mac Thomáis"; similarly, "Holmes" can also be a