Around the world, 知华 (Zhihua 
, 知华 ) is quite a rare dominantly boy's, but seldom girly first name. The first name 知华 is characteristic of Singapore, where it is a rare unisex name, China, where it is a rare mostly boy's, but infrequently feminine name, and Chile, where it is a very rare masculine name. Measured by absolute frequency, this name is the most popular in China, the United States, and Indonesia. Much less frequently, 知华 is the last name as well as the forename.