Cognomen Kelcha (Kelcha 
) , all around the world, is a very rare family name. The surname Kelcha is habitual in Nicaragua, where it is a very rare surname, Germany, where it is an extremely rare surname, and the United States. Much more frequently, Kelcha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kelcha | Germany, Ethiopia, Nicaragua, United States |