Surname Porng (Porng 
) , around the globe, is a very rare cognomen. The family name Porng is habitual in Singapore, where it is a rare surname, Cambodia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Porng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Porng | Singapore, Cambodia, United States |