Family name Grobys (Grobys 
) , in all the world, is a rare cognomen. The family name Grobys is habitual in Germany, where it is a rare surname, Poland, and Norway, where it is a very rare surname. In absolute terms, it is the most numerous in Germany, Poland, and France. Very seldom, Grobys is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Grobys | Germany, Norway, Poland, France, Venezuela |
| christel grobys (b. 1931) |
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| marcel grobys (b. 1969) |
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| daria grobys Polish tardigradologist, PL |
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