Family name Teeranai (Teeranai 
) , in the world, is an extremely rare last name. The family name Teeranai is habitual in South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Teeranai is the forename as well as the last name.
Masdit, Chaikool, Kanjanto, Kamonsin, Phayakvichian, Phumphech, Thongmek, Sakulchit, Sittichai, Sottipinta, Sriparkdee, Chaisuwan, Hongveingchan, Wichaidit, Werasarun, Samatchaisri, Prasertsan, Jirasirikul, Sirirungpanich, Sitthichamlong, Chanthapaso, Phadungmartvorakul, Sreerueangpan, Samakoses, Nujailek, Tumajai, Saelim, Somjai, Aunsrisup, Buddee, Buarod, Kammoi, Kaklai, Kumsin, Kulket, Nuimak, Vattanasiritham, Mutusri, Muenkeaw, Saewong, Chusuwon, Buranwijit, Kadkamsook, Pangjai, Pakamkong, Phetsom, Dangdee, Thaimai, Muadjan, and Wiriyasombat