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Cognomen Kelsa (Kelsa
, Кельса
) , in all the world, is a rare surname. The cognomen Kelsa is habitual in Ethiopia, where it is a rare surname, Honduras, where it is a very rare surname, and Denmark. Not in comparison with a country's population, the name is most common in Ethiopia, Russia, and Honduras. Likewise, Kelsa is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kelsa | Brazil, India, Ethiopia, United States, United Kingdom |
| Кельса | Russia, Ukraine |