Cognomen Challs (Challs 
) , all over the world, is a very rare last name. The last name Challs is characteristic of Nicaragua, where it is a very rare surname, Peru, where it is an extremely rare surname, and Canada. Not in comparison with a country's population, it is the most numerous in India, Nicaragua, and the United States. Likewise, Challs is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Challs | Nicaragua, South Africa, Switzerland, India, Peru |