Family name Деммлер (Demmler 
, Деммлер 
) , all over the world, is quite a rare surname. The family name Деммлер is characteristic of Germany, where it is quite a rare surname, Lithuania, where it is a rare surname, and Hungary. Not in comparison with a country's population, this name is the most popular in Germany, the United States, and Hungary.
| VARIANT | COUNTRY |
|---|---|
| Demmler | Germany, Australia, Hungary, Switzerland, United States |
| Деммлер | Russia |