Cognomen ศวลักษณ์ (Sawalak 
, Savalak , ศวลักษณ์ ) , all over the world, is a very rare family name. The last name ศวลักษณ์ is characteristic of Thailand, where it is an extremely rare surname, India, and the United States. More prevalently, ศวลักษณ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sawalak, Savalak | India, United States, Thailand |
| Savaluk, ศวลักษณ์ | Thailand |