All around the world, Πολύβιος (Πολύβιος 
) is a very rare boy's forename. The given name Πολύβιος is habitual in Southern Europe, particularly Greece, where it is a rare masculine name.
| VARIANT | COUNTRY |
|---|---|
| Πολύβιος | Greece |
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πολύβιος ancient Greek historian, GR (b. 200) |
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πολύβιος δημητρακόπουλος Greek journalist, poet and playwright (1864-1922), GR (b. 1864) |
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| πολύβιος κορύλλος Greek doctor (1881-1937), GR (b. 1881) |
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| πολύβιος βασιλειάδης Greek playwright and screenwriter, GR (b. 1922) |
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| πολύβιος κόλοκος Cypriot politician, CY (b. 1947) |
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| πολύβιος χατζόπουλος Greek association football player, GR (b. 1961) |
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| πολύβιος μπρακατσέλος Greek handball player, GR (b. 1963) |
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| πολύβιος ποταμίτης CY (b. 1960) |
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| πολύβιος σακελλάριος Greek publisher, GR |
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| πολύβιος ελευθερίου researcher ORCID ID = 0000-0002-7542-9237, CY |
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| πολύβιος ζησιμόπουλος Greek politician, GR |
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| πολύβιος λεκός GR |
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Ρίζος, and Δημητρακόπουλος