Cognomen Indum (Indum 
) , globally, is a rare last name. The surname Indum is characteristic of Thailand, where it is a rare surname, Argentina, where it is a very rare surname, and Philippines, where it is an extremely rare surname. Not in comparison with a country's population, it is the most numerous in Thailand, Argentina, and India. Very seldom, Indum is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Indum | Philippines, Thailand, Argentina, Brazil, India |