Surname ธิษณ์ (Thit 
, ธิษณ์ ) , in the world, is a common cognomen. The last name ธิษณ์ is habitual in South-eastern Asia, particularly Myanmar, where it is a common surname, Singapore, where it is a rare surname, and Malaysia. Not in comparison with a country's population, the name is most common in South-eastern Asia, particularly Myanmar, Indonesia, and Malaysia. Also, ธิษณ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Thit | Malaysia, Thailand, Indonesia, Laos, Myanmar |
| ธิษณ์ | Thailand |