Save Type Surname (from given name) Usage Irish Expand LinksMeaning & History From Irish Mac Aodhagáin meaning "descendant of Aodhagán". The given name Aodhagán is a double diminutive of AODH. DetailsRelated Names VariantMac AodhagáinOther Languages & CulturesHughes, Mac Aodha, MacKay, Magee, McCoy, McGee, McKay, McKee(Scottish) Given Name DescendantKeegan(Irish) Categories fire Entry updated July 27, 2015 ·