Cognomen Lapenko (Lapenko 
) , around the globe, is a rare surname. The last name Lapenko is characteristic of Eastern Europe, particularly Czechia, where it is a rare surname, Hungary, where it is a very rare surname, and Russia. Not in comparison with a country's population, it most frequently occurs in Czechia, Russia, and Germany. Much less frequently, Lapenko is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Lapenko | Germany, Russia, Czechia, United States, Ukraine |