Cognomen Heoo (Heoo 
) , all over the world, is a very rare last name. The cognomen Heoo is characteristic of South-eastern Asia, particularly Myanmar, where it is a very rare surname, Malaysia, and Vietnam. Very seldom, Heoo is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Heoo | Myanmar, Malaysia, Canada, Vietnam |