Last name Kompanchenko (Kompanchenko 
) , worldwide, is an extremely rare cognomen. The surname Kompanchenko is characteristic of Estonia, where it is a rare surname, Georgia, where it is a very rare surname, and Ukraine, where it is an extremely rare surname. Measured by absolute frequency, it most frequently occurs in Estonia, Georgia, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Kompanchenko | Estonia, Ukraine, Russia, Georgia |