Family name อูม (Um 
, Oumd 
, Oome 
) , throughout the world, is a common surname. The surname อูม is habitual in Cameroon, where it is quite a common surname, United Arab Emirates, where it is quite a rare surname, and Bahrain. Measured by absolute frequency, this name is the most popular in India, Cameroon, and Indonesia. More prevalently, อูม is the forename as well as the last name.