Cognomen Ponnarong (Ponnarong 
) , all over the world, is a very rare family name. The surname Ponnarong is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Ponnarong is the forename as well as the last name.
Nukaew, Yamkum, Atiwisesakun, Dindeang, Rachurach, Nimearmon, Panyasong, and Prasertsri