Surname Улья (Ulya 
, Ulia 
, Улья 
) , around the globe, is a common cognomen. The family name Улья is habitual in Indonesia, where it is quite a rare surname, Malaysia, where it is a rare surname, and Russia, where it is a very rare surname. Measured by absolute frequency, it is the most numerous in Indonesia, China, and Malaysia. Likewise, Улья is the forename as well as the last name.