Family name 西亞 (Shia 
, 西亞 
) , all over the world, is quite a common cognomen. The family name 西亞 is characteristic of Malaysia, where it is quite a common surname, Hong Kong, where it is quite a rare surname, and Singapore. Not in comparison with a country's population, the name is most common in Malaysia, Indonesia, and the United States. Very seldom, 西亞 is the forename as well as the last name.