Cognomen Kiatikun (Kiatikun 
) , across the world, is an extremely rare family name. The last name Kiatikun is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. More prevalently, Kiatikun is the forename as well as the last name.
Oonklun, Kokuljitrin, Kiatpechara, Krutpum, Pakdiworawong, Luangkesorn, Rawangsart, Suwanhirunporn, Pirunchatchaikul, and Chaimongkol