In all the world, Thuvan (Thuvan 
) is a rare gender-neutral forename. The first name Thuvan is habitual in Sri Lanka, where it is a rare male name, the United States, where it is a very rare mostly female, but seldom masculine name, and India, where it is an extremely rare principally male, but very seldom female name. Likewise, Thuvan is the last name as well as the forename.