Family name อูร์ (U 
, อูร์) , throughout the world, is a widespread surname. The cognomen อูร์ is habitual in Mongolia, where it is a common surname, Macao, and Liechtenstein, where it is quite a common surname (explore the name in all countries). Not in comparison with a country's population, this name is the most popular in India, Indonesia, and China. More frequently, อูร์ is the forename as well as the last name.