Family name Senczyszyn (Senczyszyn 
) , globally, is a rare last name. The surname Senczyszyn is characteristic of Poland, where it is a rare surname, the United States, where it is a very rare surname, and the United Kingdom. Also, Senczyszyn is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Senczyszyn | France, Argentina, Poland, United Kingdom, United States |