Surname Fetaji (Fetaji 
) , worldwide, is a rare family name. The family name Fetaji is habitual in North Macedonia, where it is quite a rare surname, Croatia, where it is a rare surname, and Switzerland. Measured by absolute frequency, it is the most numerous in North Macedonia, Switzerland, and Italy.
| VARIANT | COUNTRY |
|---|---|
| Fetaji | Italy, Switzerland, Germany, Croatia, North Macedonia |