Cognomen Chelaka (Chelaka 
) , in the entire world, is a very rare family name. The surname Chelaka is characteristic of Australia, where it is a very rare surname, India, where it is an extremely rare surname, and the United States. More prevalently, Chelaka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chelaka | India, Australia, Sri Lanka, United States |