Family name Deragopian (Deragopian 
) , throughout the world, is a very rare last name. The surname Deragopian is habitual in France, where it is a very rare surname, Argentina, and Australia. Measured by absolute frequency, it is the most numerous in France, the United States, and Argentina.
| VARIANT | COUNTRY |
|---|---|
| Deragopian | Australia, France, Canada, United States, Argentina |