Across the world, ดนุสิทธิ์ (ดนุสิทธิ์ 
) is a very rare male forename. The forename ดนุสิทธิ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare boy's name. Very seldom, ดนุสิทธิ์ is the last name as well as the forename.