Cognomen Ñâiñĝ (Ñâiñĝ 
) , in all the world, is a rare last name. The family name Ñâiñĝ is characteristic of South-eastern Asia, particularly Myanmar, where it is a rare surname, and Thailand, where it is an extremely rare surname. Much less frequently, Ñâiñĝ is the forename as well as the last name.