In all the world, Eftichia (Eftichia 
, Ευτυχία ) is a rare girly first name. The forename Eftichia is habitual in Cyprus, where it is quite a rare female name, Greece, and the United States, where it is an extremely rare gender-neutral name. Very seldom, Eftichia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Eftichia | Greece, Australia, Cyprus, United States, Germany |
| Ευτυχία | Greece |
| eftichia leontopoulou (b. 1964) |
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| eftichia vraimaki researcher ORCID ID = 0000-0002-3393-2926 |
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| eftichia v kontopoulos researcher |
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| eftichia duketis researcher |
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| eftichia stiakaki researcher |
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Gil, Giapouli, Varsami, Vakoufari, Verikaki, Verigou, Makridou, Sbarouni, Antoniou, Chalatsi, Balaoura, Kasselaki, Damaliti, Gianniki, Filalithi, Ioannidou, Yiallourou, Xiourouppa, Kontopoulos, Papadogeorgaki, Athanasiadis, Papadopoulou, Grillia, Gavriel, Psomara, Piligou, Maris, Mazis, Adami, Kosma, Plega, Noula, Macris, Sideri, Schiza, Karlos, Christodoulou, Kerama, Tsouga, Naziri, Zervas, Michael, Aleksic, Artikis, Aretis-Kelbel, Colombo, Barakou, Kondyli, Lazari, and Konstantakopoulou