Surname Kapusin (Kapusin 
) , in the entire world, is a rare family name. The cognomen Kapusin is characteristic of Slovenia, where it is quite a rare surname, Canada, where it is a very rare surname, and Australia. Not in comparison with a country's population, the name is most common in Slovenia, Indonesia, and Canada.
| VARIANT | COUNTRY |
|---|---|
| Kapusin | Australia, Canada, France, Indonesia, Slovenia |