Cognomen ถิรพัธน์ (ถิรพัธน์ 
) , all around the world, is an extremely rare surname. The last name ถิรพัธน์ is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname. Likewise, ถิรพัธน์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| ถิรพัธน์ | Thailand |