Cognomen Srikrajay (Srikrajay 
) , worldwide, is a very rare family name. The cognomen Srikrajay is habitual in South-eastern Asia, particularly Thailand, where it is a very rare surname.
| VARIANT | COUNTRY |
|---|---|
| Srikrajay | Thailand |
Narapat, Maleerat, Tanyachanok, and Thanyachanok