Around the globe, Umbuk (Umbuk 
) is a rare dominantly female, but uncommonly male forename. The first name Umbuk is habitual in South-eastern Asia, particularly Indonesia, where it is a rare mostly girly, but uncommonly masculine name. Also, Umbuk is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Umbuk | Indonesia, Philippines |