Leachlainn Leachlainn Baby Names Irish Leachlainn Boy 10 letters Pronounce Irish Servant. Leachlainn is a boy’s name of Irish origin. Meaning in Irish: Servant. The name has 10 letters. Related names Lany Boy Irish Servant. Laoghaire Boy Irish Shepherd. Laoidhigh Boy Irish Poetic. Laughlin Boy Irish Servant. Leary Boy Irish Cattle keeper. Leathlobhair Boy Irish Leper. Lee Unisex Celtic English Irish Latin Healer. Meadow or wood. Shelter. Poetic. Lion. Leena Girl Irish Muslim Wet meadow. Tender. Previous Lea Next Leah