Globally, Tridia (Tridia 
) is a rare female first name. The first name Tridia is habitual in the Democratic Republic of the Congo, where it is a rare feminine name, Indonesia, where it is a very rare feminine name, and Philippines. Very seldom, Tridia is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Tridia | Indonesia, Philippines, United States, India, Democratic Republic of the Congo |