Last name Barrum (Barrum 
) , throughout the world, is a very rare cognomen. The family name Barrum is habitual in Norway, where it is a rare surname, Philippines, where it is an extremely rare surname, and the United States. Much less frequently, Barrum is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Barrum | India, Norway, United States, Philippines |