Surname Kollias (Kollias 
, Κόλλιας ) , all around the world, is quite a common family name. The surname Kollias is habitual in Greece, where it is quite a common surname, Australia, where it is a rare surname, and Belgium. Not in comparison with a country's population, this name is the most popular in Greece, the United States, and Australia.
| VARIANT | COUNTRY |
|---|---|
| Kollias | Germany, Australia, Greece, Canada, United States |
| Κόλλιας | Greece |
| stefanos kollias researcher |
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| christos g. kollias economist (University of Thessaly) |
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| george kollias researcher |
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| spyros kollias researcher |
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| giorgos kollias Ph.D. University of Patras 2009 |
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| anastasios kollias researcher ORCID ID = 0000-0002-2098-1665 |
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| pavlos kollias researcher ORCID ID = 0000-0002-5984-7869 |
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| konstantinos kollias researcher |
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| kostas kollias Ph.D. Stanford University 2015 |
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| stefanos d. kollias |
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| stefanos kollias GR |
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