Surname Wallapha (Wallapha 
) , all over the world, is an extremely rare cognomen. The cognomen Wallapha is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Predominantly, Wallapha is the forename as well as the last name.
Surin, Saipreecha, Singhasan, Chantrasri, Chaipiboon, Preedasak, Ratthaworn, Lertwijitthana, Limpiyachart, Nakrarueang, Nukkararuang, Sawasdikool, Sriwicheian, Sriyanuwatkul, Krongkraijak, Jaroenphon, Thaiyanusorn, Thongsripong, Neelaphaijit, Chantaragsi, Charunrattanasri, Chermchitphong, Vongverapant, Chantarangsi, Neelaphijit, Phongvijit, Arlratana, Malipun, Sommung, Somkhid, Phetrob, Thewthong, Tepprom, Wichana, Udomrat, Maneekat, Suthanoo, Suyavanich, Suyavannich, Srisawat, Ariratana, Chaipong, Chakphim, Khanghae, Kullabud, Pramsurinun, Polsilaart, Punkasirikul, and Tantasukitvanich