Family name Suriyalerdkul (Suriyalerdkul 
) , across the world, is a very rare surname. The surname Suriyalerdkul is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Suriyalerdkul | Thailand |
Didtaded, Sedtachai, and Krittiseth