Throughout the world, Sieuwke (Sieuwke 
) is a very rare female first name. Also, Sieuwke is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sieuwke | Brazil, Canada, Netherlands, Hungary, Israel |
| sieuwke bolwijn Dutch Righteous Among the Nations, NL (b. 1903) |
|