Cognomen แตรสังข์ (แตรสังข์ 
) , in the world, is a rare last name. The cognomen แตรสังข์ is habitual in South-eastern Asia, particularly Thailand, where it is a rare surname. Much less frequently, แตรสังข์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| แตรสังข์ | Thailand |
| สิวะ แตรสังข์ Thai actor, TH (b. 1964) |
|