Surname Кальвин (Kalvin 
, Calvino 
, Calvinus 
) , in the world, is quite a common family name. The last name Кальвин is habitual in Hungary, where it is quite a rare surname, Italy, and Portugal. Measured by absolute frequency, it is commonest in Indonesia, Italy, and the Democratic Republic of the Congo. More prevalently, Кальвин is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Kalvin | Democratic Republic of the Congo, Cameroon, Indonesia, United States, Myanmar |
| Calvino | Cameroon, Indonesia, United States, Italy, Brazil |
| Calvinus | Nigeria, Malaysia, United States, India, New Zealand |
| Кальвин | Belarus, Russia, Ukraine |