All over the world, ไทยวรรณ (ไทยวรรณ 
) is a very rare largely female, but infrequently male first name. The first name ไทยวรรณ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare largely girly, but infrequently boy's name. Much less frequently, ไทยวรรณ is the last name as well as the forename.