Worldwide, Odan (Odan 
) is a rare gender-neutral given name. The first name Odan is habitual in Nigeria, where it is a very rare epicene name, Indonesia, where it is a very rare boy's name, and Philippines, where it is a very rare unisex name. In absolute terms, it is the most numerous in Nigeria, Indonesia, and India. Likewise, Odan is the last name as well as the forename.