All around the world, Tadevos (Tadevos 
) is a very rare masculine given name. The first name Tadevos is characteristic of Armenia, where it is a rare boy's name, and the United States, where it is an extremely rare primarily boy's, but very seldom girly name. Very seldom, Tadevos is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tadevos | Greece, France, United States, Armenia, China |
| tadevos zakaryan Armenian doctor, writer, public, national figure, AZ (b. 1862) |
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| tadevos avdalbegyan Russian economist (1885-1937), IR (b. 1885) |
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tadevos poghosyan Armenian cross-country skier, AM (b. 1993) |
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Avoyan, Harutyunyan, Tadevosyan, Paskevichyan, Oganesyan, Vardanyan, Ghazaryan, Grigoryan, Gevorgyan, Danielyan, Bogachadzhyan, Changryan, Stepanyan, Sarkisyan, Movsisyan, Malkhasian, Markosyan, Hakobyan, Eliasyan, Agazaryan, Makaryan, Manukyan, Yenokian, Yengoian, Haroyan, Nikoyan, Azarian, Akopyan, Ambartsumyan, and Hovhannisyan