Last name ถิระพันธ์ (Tirapan 
, Thiraphan , ถิระพันธ์ ) , across the world, is a very rare cognomen. The cognomen ถิระพันธ์ is habitual in Thailand, where it is a very rare surname, Philippines, and India, where it is an extremely rare surname. More frequently, ถิระพันธ์ is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Tirapan | United States, Thailand, India, Philippines |
| Thiraphan | Thailand, United States |
| ถิระพันธ์ | Thailand |