Surname Siwula (Siwula 
) , across the world, is a rare last name. The cognomen Siwula is habitual in Poland, where it is a rare surname, the United States, where it is a very rare surname, and Germany. Likewise, Siwula is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Siwula | Germany, China, South Africa, United States, Poland |
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jan siwula Polish politician, chief master of the Polish Cavalry, PL (b. 1862) |
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blaise siwula American businessman, US (b. 1950) |
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