Cognomen 乙华 (Yihua 
, 乙华 ) , all around the world, is a rare surname. The cognomen 乙华 is habitual in Lithuania, where it is a rare surname, Singapore, and Malaysia, where it is a very rare surname. In absolute terms, it is commonest in China, Malaysia, and Singapore. Much more frequently, 乙华 is the forename as well as the last name.