Surname Phoowanai (Phoowanai 
) , all around the world, is an extremely rare family name. The cognomen Phoowanai is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Much more frequently, Phoowanai is the forename as well as the last name.
Madorlor, Khamlek, Rueanla, Nullaong, Ektheerachaisakul, Kamepate, Kawinrum, Poudpongpaiboon, Maneesang, Sillapasron, Chomphoochan, and Thongsamrit