Cognomen Mihaychuk (Mihaychuk 
) , all around the world, is a very rare last name. The family name Mihaychuk is habitual in Canada, where it is a rare surname, New Zealand, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Mihaychuk | New Zealand, Canada, United States |