In the entire world, Koj (Koj 
, กช 
, كوج 
) is a rare gender-neutral first name. The first name Koj is characteristic of Sudan, where it is a rare male name, Thailand, where it is a rare dominantly masculine, but uncommonly girly name, and Vietnam, where it is a very rare gender-neutral name. Measured by absolute frequency, the name is most common in India, Thailand, and Sudan. Also, Koj is the last name as well as the forename.