Meaning A boy's name of Gaelic origin, it means "Variant of Beagan: Small child." Origin of Beagin Gaelic , Irish +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Beagin Similar Names Bealantin Allen Bowen Peadar Gabhan Gearald Gille Mungan Raibeart Stiabhan Year by Year Popularity of Beagin