Family name Сево (Сево 
) , in the world, is a rare last name. The surname Сево is characteristic of Bulgaria, where it is quite a rare surname, Armenia, where it is a rare surname, and Russia, where it is an extremely rare surname. Likewise, Сево is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Сево | Armenia, Russia, Ukraine, Bulgaria |