Surname Bielack-Spitzbarth (Bielack-Spitzbarth 
) , throughout the world, is a very rare cognomen. The family name Bielack-Spitzbarth is habitual in Western Europe, particularly Germany, where it is a very rare surname. Parts of the name also exists independently as a last name Bielack, and a last name Spitzbarth.
| VARIANT | COUNTRY |
|---|---|
| Bielack-Spitzbarth | Germany |