Meaning A boy's name of Gaelic origin, it means "From the Glen." Origin of Gleann Gaelic , Irish +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Gleann Similar Names Gabhan Gearald Gille Feandan Nemos Beldan Beldane Belden Beldene Beldon Year by Year Popularity of Gleann