Last name Katanyu (Katanyu 
) , worldwide, is a rare family name. The cognomen Katanyu is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname. More frequently, Katanyu is the forename as well as the last name.
Kumpo, Kaejonranan, Luangyai, Junyangdikul, Jittakan, Thipkaew, Thonghor, Mueangsuwan, Chinsorranant, Boonraksa, Pongstaphone, Pumipichate, Rasmussen, Mahantakhun, Muangsuwan, Chaiboonma, Chalothorn, Rubenacker, Yaemniyomphan, Sawasdiworn, Suwannawong, Tharawatcharasart, Chaisong, Samorhang, Yangsuk, Napomphet, Srisen, Chusuk, Buaked, Hawsutisima, Iamsuwan, Makboon, Minsiri, Sanitpu, Sarakul, Siwawut, Kanjanarujikul, Swangsri, Chaioom, Boondech, Knudson, Ruantip, Donngoen, Laksana, Jarebud, Jaiboon, Narakun, Nanglae, Chaikum, and Rungrattanasil