Surname Poonkaew (Poonkaew 
) , throughout the world, is a rare family name. The cognomen Poonkaew is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname.
Porn, Janjira, Jamnong, Jirawan, Natacha, Siriporn, Amornrat, Boonlert, Kantaros, Ketsarin, Kedwadee, Pannasit, Peeratat, Rattakorn, Jindapon, Taweesak, Thanapat, Thanarat, Naruedee, Chaovarit, Pimpaporn, Tawatchai, Rawadee, Rachane, Pongtep, Poramin, Sarot, Pasut, Jarun, Narit, Weena, Saipin, Sathit, Suriya, Sompit, Somnuk, Teerachai, Somjai, Apirat, Chinda, Vitoon, Wichan, Sukchom, Suphukchaya, Somnuek, Kanjana, Penkhae, Pornpun, Arporn, and Wuttichai