All over the world, Αλέξιος (Αλέξιος 
) is a very rare male given name. The first name Αλέξιος is characteristic of Southern Europe, particularly Greece, where it is a rare male name.
| VARIANT | COUNTRY |
|---|---|
| Αλέξιος | Greece |
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αλέξιος ε' δούκας μούρτζουφλος Byzantine emperor (b. 1140) |
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αλέξιος γ' άγγελος Byzantine Emperor, TR (b. 1153) |
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αλέξιος β’ κομνηνός Byzantine emperor (b. 1169) |
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αλέξιος άγγελος Byzantine emperor; (1192-1204) (b. 1182) |
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αλέξιος β΄ μέγας κομνηνός Emperor of Trebizond, TR (b. 1282) |
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| αλέξιος φιλανθρωπινός Byzantine nobleman and general, GR (b. 1270) |
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αλέξιος γ΄ μέγας κομνηνός Emperor of Trebizond, TR (b. 1338) |
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| αλέξιος δ΄ μέγας κομνηνός Emperor of Trebizond, TR (b. 1379) |
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αλέξιος ραρτούρος GR (b. 1500) |
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| αλέξιος μοσχούλας Ottoman Empire politician, GR (b. 1750) |
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| αλέξιος νούτσος GR (b. 1770) |
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αλέξιος στριφτόμπολας Greek politician, GR (b. 1834) |
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| αλέξιος τζιμπουράκης GR (b. 1779) |
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| αλέξιος νικολάου Greek soldier, GR (b. 1797) |
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| αλέξιος πάλλης Greek academic, GR (b. 1809) |
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