Surname Ofrein (Ofrein 
) , throughout the world, is a very rare family name. The family name Ofrein is habitual in Netherlands, where it is a very rare surname, Philippines, where it is an extremely rare surname, and Argentina. Much less frequently, Ofrein is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ofrein | Argentina, Netherlands, Philippines |