Last name Гензлер (Genzler 
, Guenzler 
, Гензлер 
) , in all the world, is a rare family name. The cognomen Гензлер is characteristic of Germany, where it is a rare surname, Kazakhstan, and the United States. Not in comparison with a country's population, the name is most common in Germany, the United States, and Brazil.
| VARIANT | COUNTRY |
|---|---|
| Genzler | Germany, United States, Argentina, Canada, Brazil |
| Guenzler | Germany, Canada, United States, Australia |
| Гензлер | Kazakhstan |