Cognomen นัชยา (นัชยา 
, Nachya 
, Natchya ) , globally, is a very rare last name. The family name นัชยา is habitual in Indonesia, where it is a very rare surname, and India, where it is an extremely rare surname. More frequently, นัชยา is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Naychaya, นัชยา | Thailand |
| Nachya | India, Indonesia, United States, Thailand |
| Natchya | India, Thailand |
ปูเงิน, วิทยาโรจน์วงศ์, นาชัยสินธุ์, and พิชญานนท์