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Cognomen Siswan (Siswan
) , throughout the world, is a rare last name. The cognomen Siswan is habitual in Indonesia, where it is a rare surname, Morocco, where it is a very rare surname, and Malaysia. Likewise, Siswan is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siswan | United States, Malaysia, Indonesia, Morocco |