Cognomen 琪华 (Qihua 
, 琪华 ) , in all the world, is quite a rare last name. The cognomen 琪华 is habitual in Singapore, where it is a rare surname, China, where it is a very rare surname, and Italy. Measured by absolute frequency, it is commonest in China, Italy, and Malaysia. More prevalently, 琪华 is the forename as well as the last name.