Cognomen Rujiraporn (Rujiraporn 
) , in all the world, is an extremely rare last name. The surname Rujiraporn is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Much more frequently, Rujiraporn is the forename as well as the last name.
Karun, Ngammak, Yuktanon, Sayasillapee, Kotechompoo, Khamlong, Khamchan, Panyaying, Promphao, Phansang, Phachuen, Jumpeesee, Harachai, Hachanon, Intawong, Wonginta, Moongsawut, Sritrabut, Klaewklar, Doungklang, Chansomboon, Jeenthanoom, Nauansri, Taithong, Jindahom, Panjohn, Panoi, Piwpa, Boonma, Buakum, Panjon, Phoanoi, Pukabpet, Dumnil, Jantra, Jaidee, Kongsawasdi, Jomjun, Salubsri, Saenjan, Saenjun, Songsai, Chuvong, Boonlom, Bomuang, Buakhum, Ketkaew, Khamtue, Foytong, and Ratchatasriprasert