Cognomen Хеклер (Hekler 
, Heckler 
, Хеклер 
) , in the world, is quite a rare last name. The last name Хеклер is habitual in Germany, where it is a rare surname, Brazil, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Hekler | Germany, Switzerland, Canada, United States, Brazil |
| Heckler | Germany, France, United States, South Africa, Brazil |
| Хеклер | Ukraine |