Last name จตุกาญจน์ (Jatikarn 
, จตุกาญจน์ ) , worldwide, is an extremely rare family name. The family name จตุกาญจน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. More frequently, จตุกาญจน์ is the forename as well as the last name.