Around the globe, Βαλέριος (Valerios 
, Βαλέριος ) is a rare boy's first name. The first name Βαλέριος is habitual in Southern Europe, particularly Greece, where it is quite a rare boy's name. Also, Βαλέριος is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Valerios | Nicaragua, Mexico, Dominican Republic, Bulgaria, Greece |
| Βαλέριος | Greece |
Balerios, Valeri, Valerian, Valerianus, Valerii, Valerij, Valerio, Valeriu, Valerius, Valeriy, Valerjan, Valery, Valeryj, Valère, Valér, Valéri, Valéry, Waleri, Walerian, Walerij, Waleriusz, Walery, Валер, Валера, Валери, Валериан, Валерий, Валерио, Валериу, Валериус, Валерый, Валерій, فاليري, ვალერი, ვალერიანი, and ヴァレリー
| βαλέριος στάης Greek archaeologist, GR (b. 1857) |
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| βαλέριος καλούτσης GR (b. 1927) |
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| βαλέριος λεωνίδης Greek weightlifter, GR (b. 1966) |
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