Surname Zasinas (Zasinas 
) , all around the world, is a rare last name. The cognomen Zasinas is habitual in Liechtenstein, where it is quite a rare surname, Lithuania, and Canada, where it is an extremely rare surname. Not in comparison with a country's population, the name is most common in Lithuania, Liechtenstein, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Zasinas | Liechtenstein, Canada, Lithuania, United States, Argentina |