Across the world, Йод (Yod 
, Iode 
, Йод) is a rare principally masculine, but very seldom female first name. The given name Йод is habitual in Thailand, where it is a rare dominantly male, but seldom girly name, Indonesia, where it is a very rare masculine name, and Mexico, where it is an extremely rare mostly masculine, but uncommonly feminine name. In absolute terms, this name is the most popular in Thailand, Indonesia, and India. Very seldom, Йод is the last name as well as the forename.