Surname Porpeang (Porpeang 
) , throughout the world, is an extremely rare cognomen. Much more frequently, Porpeang is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Porpeang | United States, Thailand |
Liu, Suebauswakoon, Larsar, Pinyosri, Nibowon, Singhintr, Sirikorn, Chouyboon, Thuechart, Samatayanon, Ngambussakornsopha, Samathayanon, Suwannasing, and Somboonpakdeekun