Cognomen Keltan (Keltan 
) , throughout the world, is a very rare family name. The family name Keltan is habitual in Latin America and the Caribbean, particularly Nicaragua, where it is a rare surname, and Honduras, where it is a very rare surname. More prevalently, Keltan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Keltan | Nicaragua, India, Peru, Honduras, United States |