Surname Ηλιάδης (Eliade 
, Eliades 
, Heliade 
) , across the world, is quite a rare cognomen. The last name Ηλιάδης is habitual in Cyprus, where it is a common surname, Malta, where it is quite a rare surname, and Romania. Measured by absolute frequency, this name is the most popular in Cyprus, the United States, and Romania. Also, Ηλιάδης is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Eliade | Romania, Venezuela, Brazil, Cyprus, Democratic Republic of the Congo |
| Eliades | Romania, Peru, Brazil, United States, Cyprus |
| Heliade | France, Venezuela, Brazil, United States, Mexico |
| Ηλιάδης | Greece |
| περικλής ηλιάδης Greek politician and journalist, GR (b. 1892) |
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| βασίλειος ηλιάδης GR (b. 1892) |
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ηλίας ηλιάδης Greek judoka, GR (b. 1986) |
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| μάριος ηλιάδης Cypriot politician, CY (b. 1944) |
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| ηλίας ηλιάδης Cypriot politician, CY (b. 1947) |
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| δημήτρης ηλιάδης Cypriot politician, CY (b. 1947) |
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| κώστας ηλιάδης Cypriot politician, CY (b. 1950) |
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| νίκος ηλιάδης Greek politician and lawyer, GR (b. 1953) |
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| ντένης ηλιάδης Greek film director, GR (b. 1969) |
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| σάββας ηλιάδης Professional basketball player, GR (b. 1979) |
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| φρίξος ηλιάδης Greek journalist, writer, director, GR |
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| φώτιος ηλιάδης Greek politician, GR |
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| ευθύφρων ηλιάδης Greek actor, GR |
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| βασίλης ηλιάδης Greek judoka, GR (b. 1981) |
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| διονύσης ηλιάδης Greek judoka (1983-), GR (b. 1983) |
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