Meaning A boy's name of Gaelic origin, it means "Rock Also a Variant of 'fearghas', Derived from the Celtic for 'man' and 'choice'." Origin of Feargus Gaelic , Irish Popular Middle Names Pronunciation 🔊 Listen Feargus Similar Names Ferghus Donal Atrus Arturs Dallan Aty Fergal Fearghall Findlay Artie Year by Year Popularity of Feargus