Family name Fatni (Fatni 
) , in the world, is a rare cognomen. The cognomen Fatni is characteristic of Morocco, where it is a rare surname, Saudi Arabia, and Algeria. Not in comparison with a country's population, it is the most numerous in Morocco, Indonesia, and Saudi Arabia. Much less frequently, Fatni is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fatni | Saudi Arabia, Algeria, India, Indonesia, Morocco |