Cognomen Цзя (Jia 
, Giả 
, Цзя 
) , in the world, is a prevalent last name. The last name Цзя is habitual in China, where it is quite a common surname, Malaysia, and Bermuda (explore the name in all countries). Not in comparison with a country's population, the name is most common in China, Malaysia, and Indonesia. Much less frequently, Цзя is the forename as well as the last name.