Family name 蔚华 (Weihua 
, 蔚华 ) , in the world, is quite a rare last name. The surname 蔚华 is characteristic of Taiwan, where it is a rare surname, Singapore, and China. Not in comparison with a country's population, it most frequently occurs in China, Taiwan, and Indonesia. Predominantly, 蔚华 is the forename as well as the last name.