Around the world, ធីរ៉ូ (ធីរ៉ូ 
) is a very rare dominantly male, but seldom feminine given name. The first name ធីរ៉ូ is characteristic of South-eastern Asia, particularly Cambodia, where it is a rare largely male, but seldom female name. Much less frequently, ធីរ៉ូ is the last name as well as the forename.