Surname Caloren (Caloren 
) , around the world, is a very rare family name. The last name Caloren is characteristic of Canada, where it is a very rare surname, the United States, where it is an extremely rare surname, and Philippines. Very seldom, Caloren is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Caloren | Canada, United States, Philippines |