Cognomen Vahler (Vahler 
, Вахлер 
) , throughout the world, is a very rare family name. The last name Vahler is habitual in Russia, where it is a very rare surname, Ukraine, where it is an extremely rare surname, and India. Much less frequently, Vahler is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Vahler | India, Spain |
| Вахлер | Russia, Ukraine |