Cognomen Rajamountry-Briones (Rajamountry-Briones 
) , around the globe, is an extremely rare family name. The surname Rajamountry-Briones is habitual in Northern America, particularly the United States, where it is an extremely rare surname. Parts of the name also exists independently as a last name Rajamountry, and a last name Briones.
| VARIANT | COUNTRY |
|---|---|
| Rajamountry-Briones | United States |