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Cognomen Grela (Grela
, Грела
) , in the world, is quite a common surname. The last name Grela is habitual in Poland, where it is quite a rare surname, Uruguay, and Argentina. Not in comparison with a country's population, it is the most numerous in Poland, Argentina, and Spain. Likewise, Grela is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grela | Spain, Uruguay, Poland, United States, Argentina |
| Грела | Ukraine |