Family name Heirin (Heirin 
) , around the world, is an extremely rare last name. The last name Heirin is characteristic of Israel, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. More frequently, Heirin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Heirin | Brazil, Israel, Venezuela, South Africa, Colombia |