Cognomen Ingrum (Ingrum 
) , all around the world, is a rare family name. The cognomen Ingrum is habitual in the United States, where it is a rare surname, Malaysia, where it is a very rare surname, and Indonesia. Much less frequently, Ingrum is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Ingrum | Malaysia, Indonesia, Canada, United States |