Family name Ratchanit (Ratchanit 
) , throughout the world, is a very rare last name. The cognomen Ratchanit is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, Ratchanit is the forename as well as the last name.
Sumain, Damdee, Dumdee, Russmee, Teepruksa, Kuakuanpet, Hiriotappa, Srikhamnuan, Phetcharat, Luepongpanich, and Sanguansakman