Cognomen Renhua (Renhua 
, 仁花 , 人华 ) , in the entire world, is quite a rare last name. The cognomen Renhua is characteristic of China, where it is a very rare surname, Malaysia, and Spain, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in China, Malaysia, and the United States. More frequently, Renhua is the forename as well as the last name.