Worldwide, นิโรจน์ (Niroj 
, นิโรจน์ , Nirot 
) is a common mostly male, but infrequently feminine forename. The first name นิโรจน์ is habitual in Nepal, where it is quite a rare boy's name, Qatar, and Thailand, where it is quite a rare predominantly boy's, but scarcely girly name. In absolute terms, this name is the most popular in India, Nepal, and Thailand. Much less frequently, นิโรจน์ is the last name as well as the forename.