Surname Fréro (Fréro 
) , all over the world, is a rare family name. The last name Fréro is habitual in Algeria, where it is a rare surname, Morocco, and France, where it is an extremely rare surname. Much less frequently, Fréro is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fréro | Algeria, France, Morocco |