Last name สกุลสิงห์ (Sakunasing 
, สกุลสิงห์ , Sakunasingh ) , in the world, is a rare cognomen. The surname สกุลสิงห์ is habitual in Thailand, where it is a rare surname, and the United States, where it is an extremely rare surname. Much less frequently, สกุลสิงห์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sakunasing | India, United States, Thailand |
| Sakunasingh, สกุลสิงห์ | Thailand |