Cognomen 华日 (华日 
, Huari 
) , all around the world, is quite a common last name. The family name 华日 is characteristic of Peru, where it is quite a common surname, Bolivia, where it is quite a rare surname, and Israel. Measured by absolute frequency, it is commonest in Latin America and the Caribbean, particularly Peru, Bolivia, and Argentina. Very seldom, 华日 is the forename as well as the last name.