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 | Cameroon, Tunisia, Algeria, Morocco, Democratic Republic of the Congo |
| Flair | Israel, France, United Kingdom, United States, Indonesia |
| Флер | Russia, Ukraine, Kazakhstan, Kyrgyzstan |
| Fler | France, Australia, Algeria, United States, Morocco |