Cognomen ดาศิริ (Dasiri 
, ดาศิริ ) , all over the world, is a rare family name. The family name ดาศิริ is habitual in Thailand, where it is a rare surname, India, where it is a very rare surname, and Malaysia. Not in comparison with a country's population, it is the most numerous in India, Thailand, and Indonesia. Also, ดาศิริ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Dasiri | Thailand, Italy, India, Indonesia, Malaysia |
| ดาศิริ | Thailand |