Mac Cuilinn
Notable Irish surname that indicates descendants of medieval Celtic royalty
From Wikipedia, the free encyclopedia
MacCuillinn or Mac Cuillann is an Irish surname. The name is the patronymic form of a personal name derived from cuileann (translation from Irish Gaelic: holly). The name has become Anglicised as MacCullen & McCullen, and MacQuillan & McQuillan. The name appears in Irish mythology. The family are thought to have been Celtic Kings between the 5th and 12th century.[citation needed]
Saint Macculind (or Macallan, MacCuilinn, Macculin Dus, Maculinus; died c. 497) was an early Irish saint who was abbot or bishop of Lusk.[1]