Worldwide, ฐิรพงศ์ (ฐิรพงศ์ 
) is a very rare primarily masculine, but very seldom female first name. The first name ฐิรพงศ์ is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare principally masculine, but scarcely feminine name.
| VARIANT | COUNTRY |
|---|---|
| ฐิรพงศ์ | Thailand |