Cognomen Manassiev (Manassiev 
) , globally, is a very rare family name. The cognomen Manassiev is characteristic of Bulgaria, where it is a rare surname, Italy, where it is an extremely rare surname, and Canada. In absolute terms, it is commonest in Bulgaria, Italy, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Manassiev | Italy, Canada, United States, Bulgaria |