Throughout the world, Naiyawat (นัยวัฒน์ 
, Naiyawat ) is a very rare predominantly male, but scarcely girly forename. The given name Naiyawat is habitual in South-eastern Asia, particularly Thailand, where it is a very rare principally masculine, but very infrequently feminine name. Likewise, Naiyawat is the last name as well as the forename.