In the entire world, อุมาลัย (อุมาลัย 
, Umalai 
) is a very rare mostly female, but seldom male first name. The forename อุมาลัย is habitual in South-eastern Asia, particularly Thailand, where it is a very rare largely female, but seldom boy's name. Likewise, อุมาลัย is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| อุมาลัย | Thailand |
| Umalai | India, Malaysia, Thailand, Philippines |