In the world, Βάιος (Vaios 
, Βάιος ) is a common male given name. The first name Βάιος is habitual in Greece, where it is a common masculine name, Italy, where it is a very rare male name, and the United States, where it is an extremely rare male name. Likewise, Βάιος is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Vaios | Greece, Germany, Italy, United States, Malaysia |
| Βάιος | Greece |
| βάιος παγκουρέλης GR (b. 1946) |
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| βάιος μαργαρίτης Greek singer, GR (b. 1958) |
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| βάιος καραθάνος researcher, GR (b. 1960) |
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| βάιος καραγιάννης Greek footballer and manager, GR (b. 1968) |
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| βάιος λιαπής Greek hellenist (1972-), GR (b. 1972) |
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| βάιος παπαϊωάννου Informatics Researcher, GR |
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Αρβανιτίδης, and Καραγιάννης