Cognomen Grunina (Грунина 
, Grunina 
) , across the world, is quite a rare last name. The last name Grunina is habitual in Russia, where it is quite a rare surname, Cyprus, and Kazakhstan, where it is a rare surname.
| VARIANT | COUNTRY |
|---|---|
| Грунина | Kyrgyzstan, Russia, Kazakhstan, Belarus, Ukraine |
| Grunina | Russia, Estonia, Georgia, United States, Cyprus |
| grunina ea researcher |
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| grunina na researcher |
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| nina grunina chess player (b. 1985) |
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