McClure (surname) McClure (surname) McClure is a surname with several origins. One origin of the name is from the Scottish Gaelic "MacGilleUidhir", and Irish "Mac Giolla Uidhir", which probably mean "son of the pale one” or “son of the cold one.” Another origin of the name is from the Scottish Gaelic "MacGilleDheòradha", and the Irish "Mac Giolla Dheóradha", which mean "son of the servant of the pilgrim". In the Scottish clan system, McClures are a sept of Clan MacLeod of Dunvegan. Famously, an Irish king with the surname McClure threw and knocked out a fellow lad and commoners called a punch that
Mongan (surname) 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 sept in Ulster which gave its name to the