Family name Purinat (Purinat 
) , throughout the world, is an extremely rare cognomen. The cognomen Purinat is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more prevalently, Purinat is the forename as well as the last name.
Jaro, Amornsak, Cherdyoo, Binsaman, Kongchoi, Kitiyannasub, Pokavanich, Rattarat, Duangjak, Duangwuang, Leongsoithong, Tammarad, Maneechot, Chotpanang, Pakdeephan, Tantiseranee, Tharichat, Wannaphor, Chanawanno, Khienkokkruad, Phoomeesuk, Tuntithanasirodom, Srisaart, Suangyanon, Yenchum, Werunit, Pipat, Noipa, Mudcha, Saipia, Sungam, Somson, Srifar, Chaiyo, Binair, Kaodee, Pittayakulpong, Patnil, Rachda, Detpichai, Noojam, Bunchajaruporn, Kongtee, Kuniart, Posawud, Purahong, Ratchda, Netwachirakul, Petnil, and Jaturapatpaibul