Family name Itthikorn (Itthikorn 
) , around the globe, is an extremely rare surname. The last name Itthikorn is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Itthikorn is the forename as well as the last name.
Ari, Thiandee, Thosuwanchot, Hemtanon, Kamnoeddoi, Kwannimit, Ritthidej, Lekprasom, Thanhosak, Thongtour, Teecharoen, Nontakaew, Chaturabul, Kasetsoontorn, Khongsrikaeo, Khongsrikaew, Phummiphan, Rattanawan, Suntornmanee, Anantanasarn, Charoenkarn, Karnthanapakdee, Thaenyang, Jiatragul, Phothima, Pongkitviriya, Insee, Wanom, Kongin, Jaijon, Uruwan, Songpia, Aunpanthong, Kanphai, Kammoon, Kongpho, Piyamongkol, Kogliem, Numkliang, Hantale, Wannasa, Muendech, Sunantha, Srikulwong, Chookham, Chusuwan, Khongsikaeo, Panthong, Phetsen, and Wongsrisupakul