Family name Dantha (Dantha 
) , globally, is a rare cognomen. The surname Dantha is characteristic of India, where it is a very rare surname, and the United States, where it is an extremely rare surname. Likewise, Dantha is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dantha | Canada, India, Australia, United States, Sri Lanka |