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Last name Lefko (Lefko
, Лефко
) , worldwide, is a rare cognomen. The cognomen Lefko is characteristic of North Macedonia, where it is quite a rare surname, Israel, where it is a rare surname, and Uruguay. Not in comparison with a country's population, it is the most numerous in the United States, Canada, and North Macedonia. Much less frequently, Lefko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lefko | Canada, Brazil, Israel, United States, North Macedonia |
| Лефко | Ukraine |