Last name Semenuik (Semenuik 
) , worldwide, is a very rare surname. The cognomen Semenuik is characteristic of Canada, where it is a rare surname, Poland, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Semenuik | Poland, Canada, United States |
| otto semenuik functionary in the German Democratic Republic and, previously, member of the Nazi party, DE (b. 1922) |
|