Family name 乌蛋 (乌蛋 ) , in the entire world, is an extremely rare cognomen. Much more prevalently, 乌蛋 is the forename as well as the last name.
Oudan, Udan, and Wudan
) , in the entire world, is an extremely rare cognomen. Much more prevalently, 乌蛋 is the forename as well as the last name.