Surname Kelert (Kelert 
) , throughout the world, is a very rare family name. The last name Kelert is habitual in Germany, where it is a very rare surname, Venezuela, where it is an extremely rare surname, and Brazil. Also, Kelert is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kelert | Poland, Brazil, Venezuela, Germany, United States |