Last name فرين (Fren 
, فرين 
, Frain 
) , around the world, is quite a common surname. The family name فرين is habitual in Lebanon, where it is quite a rare surname, Ireland, and Israel. Not in comparison with a country's population, it is the most numerous in the United States, Indonesia, and the United Kingdom. Also, فرين is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fren | France, Indonesia, Lebanon, United Kingdom, United States |
| فرين | Morocco, Sudan, Palestinian Territory, Iraq, Iran |
| Frain | Australia, France, United Kingdom, United States, Ireland |
| Frenn | Czechia, Democratic Republic of the Congo, Lebanon, Canada, United States |