Cognomen Grabas (Grabas 
) , in the entire world, is a rare family name. The cognomen Grabas is characteristic of Poland, where it is a rare surname, Croatia, and Denmark. Measured by absolute frequency, it is the most numerous in Poland, Brazil, and Canada. Likewise, Grabas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grabas | Brazil, Poland, United States, Canada, Germany |
| margrit grabas German economic historian, DE (b. 1953) |
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| kazimierz grabas researcher |
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