Family name Kirilchenko (Kirilchenko 
, Кирилченко 
, Кирильченко 
) , in all the world, is quite a rare cognomen. The family name Kirilchenko is habitual in Ukraine, where it is quite a rare surname, Kazakhstan, where it is a rare surname, and Russia.
| VARIANT | COUNTRY |
|---|---|
| Kirilchenko | Ukraine, Russia, Georgia |
| Кирилченко | Kyrgyzstan, Ukraine, Russia |
| Кирильченко | Kazakhstan, Russia, Kyrgyzstan, Belarus, Ukraine |