Around the world, Onam (Onam 
, 오남 
) is quite a rare unisex first name. The forename Onam is characteristic of Nigeria, where it is a rare unisex name, India, where it is a very rare epicene name, and Tanzania, where it is a very rare male name. Measured by absolute frequency, it is commonest in India, Nigeria, and Mexico. Also, Onam is the last name as well as the forename.