Family name Rungnapar (Rungnapar 
) , throughout the world, is an extremely rare last name. The cognomen Rungnapar is characteristic of South-eastern Asia, particularly Thailand, where it is an extremely rare surname. Predominantly, Rungnapar is the forename as well as the last name.
Saita, Singhakoolpituks, Chalernsawat, Sanguonpeouk, Pattasart, Kumpunsak, Sangthong, Yavarungsee, Plearnjit, Pitpreecha, Chommueang, Michaiya, Naksena, Kalasin, Jansee, Wandi, Piyawatcharavijit, and Huayhongthong