Surname Kopko (Kopko 
, Копко 
) , globally, is quite a rare last name. The family name Kopko is characteristic of Eastern Europe, particularly Slovakia, where it is quite a rare surname, Belarus, and Ukraine. Not in comparison with a country's population, this name is the most popular in Ukraine, the United States, and Poland. Much less frequently, Kopko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kopko | Czechia, United States, Poland, Brazil, Slovakia |
| Копко | Russia, Kazakhstan, Ukraine, Belarus |
| pyotr maksymovych kopko PL (b. 1886) |
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marian kopko PL (b. 1951) |
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| tom kopko college basketball player (2008–2011) Notre Dame |
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| edward m. kopko American businessman, US |
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