Surname Penprapha (Penprapha 
) , in all the world, is an extremely rare last name. Much more frequently, Penprapha is the forename as well as the last name.
Malin, Armatmontree, Phonsakkha, Na Songkha, Choompoldecha, Nilnanggul, Kamsawas, Boonwong, Srimuang, Makphoon, Tikapichart, Losuwan, Pakhamdee, Lemnee, Bundit, Singun, Weeks, Decha, Buranapraphapun, and Tangsirisatian