Cognomen Hongviriyakul (Hongviriyakul 
) , in the entire world, is an extremely rare family name. The last name Hongviriyakul is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Hongviriyakul | Thailand |
Surasit, Niramai, Sutathip, and Kornwarinphat