In all the world, Sielawa (Sielawa 
) is an extremely rare unknown gender first name. Very seldom, Sielawa is the last name as well as the forename.
| VARIANT | COUNTRY |
|---|---|
| Sielawa | Brazil, Poland, United States, United Kingdom, Germany |
|
anastazy antoni sielawa Bishop of the Greek Catholic Church, PL (b. 1583) |
|