Globally, อุทัยทอง (อุทัยทอง 
, Utaithong, Uthaithong ) is a very rare unisex first name. The given name อุทัยทอง is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare unisex name. More frequently, อุทัยทอง is the last name as well as the forename.