Family name Phetnil (Phetnil 
) , in the world, is a rare surname. The family name Phetnil is characteristic of South-eastern Asia, particularly Thailand, where it is a rare surname, and Malaysia, where it is a very rare surname. Very seldom, Phetnil is the forename as well as the last name.
Lak, Wattana, Yawalux, Siriporn, Kwanjira, Pichamon, Phakamat, Wanlaya, Donlawat, Yaowaluk, Sukmarasri, Phongphan, Natchanon, Chaiyaphat, Preeyaporn, Natchaya, Napasin, Nattida, Jaruwat, Miss, Arin, Sunee, Arnon, Veera, Salisa, Somsak, Somsuk, Atikan, Pakjiorn, Rojana, Wanida, Sirirat, Daonapha, Downapha, Thammanoon, and Nutthaphol