Last name Fajl (Fajl 
) , in the entire world, is a very rare surname. The family name Fajl is characteristic of Croatia, where it is a rare surname, Germany, where it is an extremely rare surname, and Argentina. Measured by absolute frequency, it is commonest in India, Croatia, and Germany. More prevalently, Fajl is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fajl | Germany, Croatia, United States, India, Argentina |