Cognomen 洛瞳 (洛瞳 ) , globally, is an extremely rare family name. Much more prevalently, 洛瞳 is the forename as well as the last name.
Lotong, Lowtong, and Rotong
) , globally, is an extremely rare family name. Much more prevalently, 洛瞳 is the forename as well as the last name.