Surname Irben (Irben 
) , throughout the world, is a very rare cognomen. The last name Irben is habitual in Algeria, where it is a rare surname, Venezuela, where it is a very rare surname, and Honduras. Also, Irben is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Irben | Algeria, Philippines, United States, India, Venezuela |