Family name Siripunyakon (Siripunyakon 
) , around the globe, is a very rare cognomen. The cognomen Siripunyakon is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Siripunyakon | Thailand |
Issaorn, Itsaorn, and Phitchanut