Surname Praeporn (Praeporn 
) , across the world, is an extremely rare cognomen. Predominantly, Praeporn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Praeporn | Thailand |
Padovan, Rujiyasakul, Nobnorb, Chuasoong, Rujisayakul, Suddhimondala, Chaiyarut, and Puechmongkul