Surname Liichenko (Liichenko 
, Лийченко 
) , in the entire world, is a very rare last name. The cognomen Liichenko is habitual in Kazakhstan, where it is a very rare surname, Russia, and Ukraine, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Liichenko | Russia |
| Лийченко | Kazakhstan, Russia, Ukraine |