Cognomen Chananun (Chananun 
) , around the world, is an extremely rare surname. The family name Chananun is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Chananun is the forename as well as the last name.
Sutto, Thepayasuwan, Tienthong, Nantakid, Vanairlouk, Inthisan, Yaiyuang, Sriprachan, Rodnarangsi, Jongjamroensap, Tessrimuang, Hansanthear, Prechapattarasiri, Rungphitakchai, Lertritkornchai, Theeravanvilai, Thongmeesuk, Chanwalaiphorn, Chotrungroj, Anchaleeponson, Rintanalert, Pangthai, Klinnark, Khunmuang, Suwan, Onjan, Kumjan, Kimise, Rukkid, Eamnoi, Hunyoo, Singsuk, Aunpang, Jiratthakonkul, Chomlok, Phetsan, Rattana, Radomying, Luekijna, Waewchan, Markjung, Supadulya, Kaewjunla, Kachonseree, Kukkong, and Rojanarungruengporn