Globally, Udon (อุดร 
, Udon 
, อุดอน ) is a common epicene given name. The forename Udon is habitual in Thailand, where it is quite a common unisex name, Nigeria, where it is a rare unisex name, and Israel, where it is a rare masculine name. In absolute terms, it is the most numerous in Thailand, Nigeria, and the United States. Much less frequently, Udon is the last name as well as the forename.