Cognomen Fler (Fleur 
, Flair 
, Флер 
) , worldwide, is a common family name. The surname Fler is characteristic of Morocco, where it is a common surname, Algeria, where it is quite a common surname, and Haiti. Not in comparison with a country's population, the name is most common in Morocco, Algeria, and Cameroon. Likewise, Fler is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Fleur | Democratic Republic of the Congo, Cameroon, Algeria, Tunisia, Morocco |
| Flair | Israel, United Kingdom, United States, France, Indonesia |
| Флер | Kyrgyzstan, Russia, Ukraine, Kazakhstan |
| Fler | United States, France, Algeria, Morocco, Australia |