Last name Primprao (Primprao 
) , around the globe, is a very rare family name. The cognomen Primprao is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. More prevalently, Primprao is the forename as well as the last name.
Somsri, Homsombut, Wannapila, Boonmahittisut, Dhanabatra, Jitcharoongphorn, Wisitrattapong, Thamwinya, Wongsuthirat, Sakornchaipitak, Kanjanakeerana, Panichapong, Wisitratthaphong, Wisitratthapong, Tirawattanapong, Samphansakul, Visitrattapong, Jitborisutthipong, Khamluepluk, Aumpat, Buppha, Inwisit, Lappanya, Haeklang, Utamung, Debapatima, Sa Ngiamnait, Kanthiya, Kongdhana, Kitpanich, Songsaard, Amarasing, Chaikanta, Sokuntika, and Pattarawaranont