Last name Урсин (Ursin 
, Ursinus 
, Ursyn 
) , worldwide, is quite a rare surname. The surname Урсин is habitual in Northern Europe, particularly Finland, where it is quite a rare surname, Norway, and Denmark. Not in comparison with a country's population, it most frequently occurs in the United States, Finland, and Norway. Very seldom, Урсин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ursin | Germany, Norway, Finland, United States, Democratic Republic of the Congo |
| Ursinus | Germany, Finland, United States, France, Netherlands |
| Ursyn | Poland, Canada |
| Урсин | Russia, Ukraine, Belarus |