Cognomen Royni (Royni 
) , around the globe, is a very rare surname. The last name Royni is habitual in Venezuela, where it is a very rare surname, and India, where it is an extremely rare surname. More prevalently, Royni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Royni | Costa Rica, Philippines, India, Peru, Venezuela |