Family name Φίλιος (Filios 
, Φίλιος) , in all the world, is quite a rare surname. The surname Φίλιος is habitual in Greece, where it is quite a rare surname, Italy, where it is a rare surname, and Peru. Measured by absolute frequency, it is commonest in Greece, Italy, and the United States. Very seldom, Φίλιος is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Filios | Cyprus, Italy, United States, Greece, Peru |
| δημήτριος φίλιος Greek archaeologist, GR (b. 1844) |
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| θεόδωρος φίλιος GR (b. 1869) |
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| νικόλαος φίλιος Greek politician, GR |
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| ιωάννης φίλιος GR |
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