Cognomen Mykytchuk (Микитчук 
, Mykytchuk 
) , all around the world, is a rare last name. The cognomen Mykytchuk is habitual in Eastern Europe, particularly Ukraine, where it is quite a rare surname, Belarus, and Russia, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Микитчук | Russia, Ukraine, Belarus |
| Mykytchuk | Greece, Ukraine, United States, Canada |