Cognomen Hekli (Hekli 
) , globally, is a very rare family name. The family name Hekli is habitual in Hungary, where it is a rare surname, Croatia, and Norway, where it is a very rare surname. Measured by absolute frequency, the name is most common in Hungary, Brazil, and Germany. Much less frequently, Hekli is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Hekli | Hungary, Germany, India, Brazil, Croatia |