Surname Ourng (Ourng 
) , around the globe, is a very rare last name. The last name Ourng is habitual in Cambodia, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Ourng is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ourng | Cambodia, United States, Pakistan |