Cognomen Betni (Betni 
) , in all the world, is a very rare last name. The surname Betni is characteristic of Greece, where it is a very rare surname, Turkey, and France, where it is an extremely rare surname. Much less frequently, Betni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Betni | Venezuela, Turkey, Greece, France, India |