Globally, Dorthi (Dorthi 
) is a rare principally female, but scarcely male forename. The first name Dorthi is characteristic of Southern Asia, particularly India, where it is a very rare principally girly, but scarcely boy's name. Much less frequently, Dorthi is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Dorthi | Brazil, United States, India, Canada, Peru |