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Cognomen Sliwka (Sliwka
, Śliwka
) , worldwide, is quite a rare family name. The cognomen Sliwka is characteristic of Poland, where it is quite a rare surname, Czechia, and Germany, where it is a rare surname. Measured by absolute frequency, this name is the most popular in Poland, Germany, and the United States. Likewise, Sliwka is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Sliwka | Czechia, Poland, France, United States, Germany |
| Śliwka | United States, Poland, United Kingdom |