Around the world, นัยวัฒน์ (นัยวัฒน์ 
) is a very rare primarily male, but very seldom feminine forename. The first name นัยวัฒน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare predominantly male, but very infrequently female name. More frequently, นัยวัฒน์ is the last name as well as the forename.