Surname Grinins (Grinins 
) , all around the world, is a rare last name. The last name Grinins is habitual in Latvia, where it is quite a rare surname, Poland, where it is a very rare surname, and France, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Grinins | Poland, France, United States, Latvia |
| juris grinins researcher |
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