Globally, Thereya (Thereya 
) is a rare female forename. The given name Thereya is characteristic of Sub-Saharan Africa, particularly the Democratic Republic of the Congo, where it is a rare female name. Much less frequently, Thereya is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Thereya | Democratic Republic of the Congo, United States, India |