Family name Loukas (Loukas 
, لوكاس 
, ルーカス 
, among others...) , all around the world, is a common cognomen. The surname Loukas is characteristic of Greece, where it is a common surname, Cyprus, where it is quite a common surname, and Morocco, where it is a rare surname. Not in comparison with a country's population, it most frequently occurs in Greece, the United States, and Egypt. Likewise, Loukas is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Loukas | Greece, Morocco, United States, Cyprus, Algeria |
| لوكاس | Morocco, Iraq, Egypt, Sudan, Saudi Arabia |
| ルーカス | Japan |
| Лукас | Ukraine, Kazakhstan, Lithuania, Russia, Kyrgyzstan |
| Λουκάς | Greece |
Loukis, Luc, Luca, Lucas, Lucius, Lucjan, Lukas, Luke, Luuk, Luukas, Lôùkâ, Lôûkâ, Lūkass, Łukasz, Λουκής, Λουκας, Лик, Лоукас, Лук, Лука, Лукась, Лукаш, Луке, Лукий, Лукій, Луций, Люк, Люка, Люсий, Люсиус, Люций, Люциус, לוק, לוקאס, لوقا, لوك, لوكا, ลูคัส, ლუკა, ルカ, ルカス, ルーカ, ルーク, 卢克, 卢卡, 卢卡斯, 盧克, and 路克
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loukas petridis ottoman Greek priest, TR (b. 1850) |
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| loukas geralis GR (b. 1875) |
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| angelo loukas Greek player of American footballer, GR (b. 1947) |
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| loukas grafakos Ph.D. University of California, Los Angeles 1989 (b. 1962) |
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| loukas spyrou Cypriot athletics competitor, CY (b. 1973) |
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| loukas a. mistelis (b. 1967) |
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| yannis l loukas researcher |
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| george loukas researcher |
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| loukas zoumpoulakis researcher (ORCID 0000-0002-5073-6943) |
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| loukas lazos Ph. D. University of Washington 2006 |
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| loukas georgiou researcher (ORCID 0000-0002-3598-026X) |
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| loukas karabarbounis economist (University of Minnesota; Federal Reserve Bank of Minneapolis) |
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| yiannis l loukas researcher |
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| alex loukas researcher |
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| loukas theodosiou researcher |
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