Surname Флешлер (Флешлер 
, Fleshler 
) , in the entire world, is a rare last name. The surname Флешлер is characteristic of Israel, where it is a rare surname, Kazakhstan, where it is a very rare surname, and the United States. Not in comparison with a country's population, it most frequently occurs in the United States, Israel, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Флешлер | Kazakhstan, Russia, Ukraine |
| Fleshler | Canada, Israel, United States |