Cognomen מסדה (Masadah 
, מסדה 
) , around the globe, is a rare surname. The last name מסדה is characteristic of Indonesia, where it is a rare surname, Israel, where it is a very rare surname, and Malaysia, where it is an extremely rare surname. Much less frequently, מסדה is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Masadah | Saudi Arabia, Indonesia, United States, Malaysia |
| מסדה | Israel |