Cognomen เจตนะ (Chetna 
, เจตนะ 
) , around the world, is a rare surname. The family name เจตนะ is characteristic of India, where it is a very rare surname, Thailand, and Australia. Much more frequently, เจตนะ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Chetna | United Kingdom, United Arab Emirates, Kenya, United States, India |
| เจตนะ | Thailand |