Last name Óng (Óng ) , throughout the world, is a very rare cognomen. The cognomen Óng is characteristic of Vietnam, where it is an extremely rare surname, and China.
Ong
Ǎi, Ánh, and Chị
) , throughout the world, is a very rare cognomen. The cognomen Óng is characteristic of Vietnam, where it is an extremely rare surname, and China.