Family name Genys (Genys 
, Генис 
) , worldwide, is quite a rare surname. The cognomen Genys is habitual in Lithuania, where it is quite a common surname, Belarus, where it is a rare surname, and Russia. In absolute terms, it most frequently occurs in Lithuania, Russia, and Venezuela. Very seldom, Genys is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Genys | Dominican Republic, Lithuania, Venezuela, Colombia, Brazil |
| Генис | Ukraine, Kazakhstan, Russia, Belarus, Kyrgyzstan |
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kazimieras genys LT (b. 1866) |
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| étienne de saint genys FR (b. 1856) |
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| pranas genys Lithuanian poet, LT (b. 1902) |
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jonas genys LT (b. 1945) |
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jonas genys LT (b. 1955) |
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| jonas genys LT (b. 1923) |
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| arvydas genys Lithuanian poet, LT (b. 1954) |
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| jonas genys Ph.D. Vilniaus universitetas 2005 |
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