Cognomen อูล (Un 
, อูล 
, Uwlh) , all around the world, is a common surname. The last name อูล is habitual in Macao, where it is a common surname, Malaysia, where it is quite a rare surname, and Albania. Not in comparison with a country's population, it most frequently occurs in Indonesia, Macao, and Malaysia. Likewise, อูล is the forename as well as the last name.