Cognomen ตระกาล (ตระกาล 
) , in the world, is a very rare surname. The last name ตระกาล is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname. Also, ตระกาล is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ตระกาล | Thailand |