Surname Lucko (Lucko 
, Луцко 
) , all over the world, is quite a rare cognomen. The last name Lucko is habitual in Belarus, where it is quite a rare surname, Latvia, and Ukraine. Not in comparison with a country's population, the name is most common in Eastern Europe, particularly Ukraine, Russia, and Belarus. Very seldom, Lucko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lucko | Canada, Poland, Slovakia, United States, Germany |
| Луцко | Belarus, Kazakhstan, Russia, Ukraine |
| william lucko Canadian politician, CA (b. 1911) |
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| anna-maria lucko (b. 1914) |
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| peter lucko (b. 1943) |
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| aaron m lucko researcher (ORCID 0000-0001-6850-8132) |
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