Last name Ratchaniphon (รัชนีพร 
, รัชนีภรณ์ , Ratchaniphon ) , globally, is a very rare cognomen. The family name Ratchaniphon is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more prevalently, Ratchaniphon is the forename as well as the last name.