All around the world, ตรรกพงศ์ (ตรรกพงศ์ 
) is a very rare unisex forename. The first name ตรรกพงศ์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare gender-neutral name. Likewise, ตรรกพงศ์ is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| ตรรกพงศ์ | Thailand |