Cognomen Wattanarat (Wattanarat 
) , in the world, is a rare last name. The family name Wattanarat is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Very seldom, Wattanarat is the forename as well as the last name.
Teh, Thanatchaya, Preedaphorn, Nattapong, Kriengsak, Kornkanok, Kamontart, Boonyarak, Tanasarn, Jakkapat, Phakphum, Pimonpan, Pornthep, Supasita, Suleewan, Siwaporn, Sirikorn, Nattaya, Sasima, Onnida, Mayuree, Siriwan, Suwanna, Somnuek, Khuanchanog, Angkana, Chaison, Kutsalin, Kraiwin, Pasawon, Porntep, Rongrat, Chairat, and Pichchayapa