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Cognomen Siyoum (Siyoum
) , all around the world, is a common surname. The surname Siyoum is characteristic of Ethiopia, where it is quite a common surname, Saudi Arabia, where it is a rare surname, and Sweden. In absolute terms, it most frequently occurs in Ethiopia, the United States, and Saudi Arabia. Also, Siyoum is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siyoum | Saudi Arabia, Italy, Sweden, Ethiopia, United States |