Surname สุริยกุล ณ อยุธยา (สุริยกุล ณ อยุธยา 
, Suriyagulnaayutthaya , Suriyakulnaayutthaya ) , all around the world, is a very rare cognomen. The family name สุริยกุล ณ อยุธยา is characteristic of South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Suriyagulnaayutthaya, Suriyakulnaayutthaya, Suriyakul Na Ayutdhaya, สุริยกุล ณ อยุธยา | Thailand |
Suriyakul Na Ayudhaya, Suriyakul Na Ayudhya, and Suriyakul Na Ayutthaya