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