Last name รพีกาญจน์ (Rapeekarn 
, รพีกาญจน์ ) , all around the world, is a very rare surname. The family name รพีกาญจน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, รพีกาญจน์ is the forename as well as the last name.