Family name Efthymiou (Efthymiou 
) , in all the world, is quite a common surname. The family name Efthymiou is characteristic of Cyprus, where it is a common surname, Greece, where it is quite a common surname, and Slovenia, where it is quite a rare surname. In absolute terms, this name is the most popular in Greece, Cyprus, and the United Kingdom.
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| Efthymiou | United Kingdom, Greece, Germany, United States, Cyprus |
| stephanie efthymiou researcher |
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| marina efthymiou researcher (ORCID 0000-0001-8611-5973) |
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| loukia efthymiou researcher |
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| anastasia efthymiou researcher |
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| george efthymiou researcher |
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| panagiotis efthymiou researcher |
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| aikaterini efthymiou researcher ORCID ID = 0000-0002-2596-6405 |
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| maria efthymiou researcher (ORCID 0000-0001-9704-2845) |
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| stephanie efthymiou researcher (ORCID 0000-0003-4900-9877) |
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| areti efthymiou researcher |
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| anna efthymiou researcher |
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| ourania efthymiou researcher (ORCID 0000-0002-0466-7553) |
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| thomas efthymiou |
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| vissarion efthymiou |
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| vasilis efthymiou Greek footballer, GR (b. 1999) |
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