Around the world, สุทธาลักษณ์ (สุทธาลักษณ์ 
) is a very rare mostly feminine, but infrequently masculine forename. The first name สุทธาลักษณ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare dominantly girly, but uncommonly male name. Also, สุทธาลักษณ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| สุทธาลักษณ์ | Thailand |