Surname Heñin (Heñin 
) , across the world, is an extremely rare last name. The family name Heñin is characteristic of Latin America and the Caribbean, particularly Argentina, where it is a very rare surname, and Venezuela, where it is an extremely rare surname. Very seldom, Heñin is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Heñin | Argentina, Venezuela |