Surname Prakopbun (Prakopbun 
) , throughout the world, is a very rare family name. The cognomen Prakopbun is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Prakopbun | Thailand |
Malinee, Suchada, Phukphirom, Pattarawadee, and Phacharaphon