Globally, ธาราวรรษ (ธาราวรรษ 
) is a very rare unisex forename. The forename ธาราวรรษ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare unisex name. Also, ธาราวรรษ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ธาราวรรษ | Thailand |