All over the world, Γιάννος (Yiannos 
, Giannos 
, Yannos 
) is a rare masculine first name. The given name Γιάννος is habitual in Cyprus, where it is quite a common boy's name, and Greece, where it is quite a rare masculine name. Also, Γιάννος is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Yiannos | Cyprus, United Kingdom, Australia, United States, Greece |
| Giannos | Cyprus, Canada, Australia, United States, Greece |
| Yannos | Cyprus, Canada, Argentina, Greece, France |
|
γιάννος παπαντωνίου Greek politician, GR (b. 1949) |
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| γιάννος κρανιδιώτης Greek politician and diplomat, GR (b. 1947) |
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| γιάννος λαμάρης Cypriot politician, CY (b. 1955) |
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| γιάννος κουράγιος archaeologist, GR (b. 1957) |
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| γιάννος ιωάννου Cypriot footballer, CY (b. 1966) |
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| γιάννος πίπης Cypriot alpine skier, CY (b. 1966) |
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| γιάννος περλέγκας Greek actor and director, GR (b. 1981) |
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| γιάννος κουτσονίκας GR |
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| γιάννος χρυσοστόμου CY |
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