Description:
Girigan is a surname of Irish origin, derived from the Gaelic Ó Géaráin, meaning 'descendant of Géarán'. The name Géarán is derived from the Old Irish word géir, meaning 'spear'. The Girigan surname is found primarily in the province of Connacht in Ireland, particularly in the counties of Galway, Mayo, and Sligo. The Girigan family is believed to have descended from the Uí Fiachrach dynasty, a powerful medieval family in Connacht. The Girigan family held the title of chieftains in the area of Cloonacool, County Sligo. Variations of the Girigan surname include Gearing, Gearinge, Geerin, Geerins, Gearin, Gearins, Gerin, Gerins, Girgen, Girgens, Gergon, Gergons, Girgan, and Girgans.
