Family name Patthanan (Patthanan 
) , in the world, is a very rare cognomen. The cognomen Patthanan is characteristic of South-eastern Asia, particularly Malaysia, where it is a rare surname, and Thailand, where it is an extremely rare surname. More frequently, Patthanan is the forename as well as the last name.
Sopa, Srimuang, Chaidirok, Kositpipat, Kingpran, Pongsopa, Photivichit, Thiarmat, Nualkaew, Sabaengban, Suwanwong, Sedthanapipat, Ariyaphasit, Phonklang, Pholchote, Karuehadech, Kaewsangchai, Kaewwongsa, Ketphongphan, Parisanyutanon, Tangwannawit, Thavethanutthanawin, Supunthuchaikul, Sukrasorn, Manowong, Wongart, Sakda, Konsa, Pukan, Boonum, Bunpan, Kalong, Kamlue, Kimbut, Jaitip, Truegtrong, Tuntitaverat, Numnoo, Yordya, Makulrat, Saetiew, Sirijan, Sroisuwan, Chainet, Chawnan, Paramee, Panboot, Peeraaksaranon, Nukong, and Nimitrungruang