Last name 坚华 (Jianhua 
, 坚华 ) , worldwide, is quite a rare family name. The surname 坚华 is characteristic of Taiwan, where it is quite a rare surname, Singapore, where it is a rare surname, and Malaysia. Measured by absolute frequency, the name is most common in China, Taiwan, and Spain. Much more prevalently, 坚华 is the forename as well as the last name.