Worldwide, Kvirin (Kvirin 
) is a very rare gender-neutral forename. The forename Kvirin is habitual in Southern Europe, particularly Croatia, where it is a rare masculine name. Likewise, Kvirin is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Kvirin | Russia, Slovenia, Croatia, India |
| kvirin vasilj HR (b. 1917) |
|