Cognomen ไนส์ (Nai 
, ไนส์ 
, Knais 
) , all around the world, is a widespread surname. The family name ไนส์ is characteristic of Fiji, where it is quite a common surname, Myanmar, and Malaysia (explore the name in all countries). Not in comparison with a country's population, it is commonest in India, Myanmar, and China. Very seldom, ไนส์ is the forename as well as the last name.