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".
Heron (surname) Heron (surname) Heron or Héron is a surname originating in the British Isles and Normandy during the Middle Ages. This name is believed to have more than one origin. In England, it is most commonly derived as nickname for a tall, thin man with long legs from Middle English heiroun/heyron itself coming from Old French hairon. The surname may also be an habitual name; of Anglo-Saxon origin from Harome in North Yorkshire or Norman origin from Le Héron, near Rouen. In Ireland, this surname is often an Anglicised form of any one of three Irish Gaelic names: "O'hEarain", descendant of