Last name Demetis (Demetis 
) , around the world, is a rare family name. The family name Demetis is characteristic of Greece, where it is a rare surname, the United States, where it is an extremely rare surname, and Brazil. Very seldom, Demetis is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Demetis | Greece, United States, India, Brazil |
| dionysios s demetis doctoral candidate at the London School of Economics and Political Science |
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| vasileios demetis swimmer, GR (b. 1983) |
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| yeoryos demetis (b. 1986) |
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