All over the world, อธิโรจน์ (อธิโรจน์ 
) is a very rare dominantly masculine, but seldom feminine first name. The first name อธิโรจน์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare largely male, but uncommonly female name. Also, อธิโรจน์ is the last name as well as the forename.