Family name 西瓜 (西瓜 
, Suika 
) , in the world, is a rare surname. The last name 西瓜 is habitual in Cameroon, where it is quite a rare surname, Lithuania, and Israel, where it is a rare surname. Not in comparison with a country's population, it is the most numerous in Cameroon, Japan, and Indonesia. More frequently, 西瓜 is the forename as well as the last name.