Last name Kopchenko (Kopchenko 
) , in all the world, is a very rare cognomen. The cognomen Kopchenko is characteristic of Georgia, where it is a very rare surname, Russia, and Germany, where it is an extremely rare surname. Not in comparison with a country's population, this name is the most popular in Russia, Germany, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Kopchenko | Germany, Russia, Georgia, United States, Ukraine |