Cognomen Долгорсурен (Долгорсурен 
) , throughout the world, is an extremely rare family name. The cognomen Долгорсурен is characteristic of Eastern Europe, particularly Russia, where it is an extremely rare surname. Likewise, Долгорсурен is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Долгорсурен | Russia |