Meaning This Celtic girl name means 'radiant girl', it can also refer to light. Origin of Laoise Celtic , Irish +-100%Zoom level changed to 1 Popular Middle Names Pronunciation 🔊 Listen Laoise lee-sha Similar Names Aoibheann Oife Aoibhinn Aoibh Sorcha Lucine Lucinna Raelin Tenille Engl Year by Year Popularity of Laoise