Family name Itsarangkul Na Ayudhya (Itsarangkul Na Ayudhya 
) , in all the world, is an extremely rare last name. The surname Itsarangkul Na Ayudhya is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Itsarangkul Na Ayudhya | Thailand |