Matheson (surname) Matheson (surname) Matheson is a surname derived from the patronymic form of a short form of the English "Matthew". This English personal name is ultimately derived from the Hebrew "Mattathia", which means "gift of God". An early record form of the surname "Matheson" is "Mathyson", recorded in 1392; this recorded name literally means "son of "Mathi""—"Mathi" being a pet form of "Matthew". Two different Scottish Gaelic surnames have been Anglicised "Matheson". One such surname is "Mac Mhathghamhuin" (Clan Matheson), which became Anglicised "Matheson" on account of its similar sound. This Gaelic surname is of an entirely different etymology than "Matheson",
Mongan (surname) astonishing variants of the original spelling. Notable people include: Mongan (surname) Mongan is an Irish surname anglicised. It derives from the ancient and possibly pre 10th century Gaelic Ó Mongáin ‘descendant of Mongan’. The latter was a nickname for the original chief of the clan, who presumably had a particularly luxurious or wild growth of hair. Many, perhaps the majority of Irish Gaelic surnames were nicknames for the original chief or leader, see Mongán mac Fiachnai this is a good example. The derivation is 'mong', meaning long-haired. Three branches of this clan originally existed in ancient Ireland. These were a