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Family name Õunpuu (Õunpuu , Ыунпуу
) , globally, is a very rare cognomen. The surname Õunpuu is habitual in Estonia, where it is quite a rare surname, and Russia, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Õunpuu | Estonia |
| Ыунпуу | Russia |