Throughout the world, Greins (Greins 
) is a very rare female forename. The first name Greins is habitual in Latin America and the Caribbean, particularly Colombia, where it is a very rare female name. More prevalently, Greins is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Greins | Venezuela, Germany, Colombia, Chile, Brazil |
| zacharias greins 1574-1609; Titles or roles: Pastor (b. 1574) |
|
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| zacharias greins, civil servant Abt 1518/1520 - 6 May 1570 Stuttgart |
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