Last name 夏玉 (Xiayu 
, 夏玉 ) , in the world, is a rare cognomen. The surname 夏玉 is habitual in Malaysia, where it is a rare surname, China, where it is a very rare surname, and Chile, where it is an extremely rare surname. Not in comparison with a country's population, it is commonest in China, Malaysia, and Mexico. More prevalently, 夏玉 is the forename as well as the last name.