Cognomen Maslev (Maslev 
) , globally, is a rare last name. The family name Maslev is characteristic of Bulgaria, where it is quite a rare surname, the United Kingdom, where it is an extremely rare surname, and the United States. Likewise, Maslev is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Maslev | United States, Democratic Republic of the Congo, United Kingdom, Bulgaria |