Cognomen Рихсиев (Рихсиев 
, Rihsiev, Rikhsiev 
) , in all the world, is a rare family name. The family name Рихсиев is characteristic of Uzbekistan, where it is a rare surname, Russia, where it is a very rare surname, and the United States, where it is an extremely rare surname.
| VARIANT | COUNTRY |
|---|---|
| Рихсиев | Russia |
| Rikhsiev | Uzbekistan, United States |