Blumberg is a surname of German origin. The word is composed of "blum(e)" (which means "flower") and "berg" (which means "mount, mountain"), and refers to hilly places covered with flowers. German, Dutch, Scandinavian and anglicized variant spellings are Blumenberg, Blomberg, Bloemberg and Bloomberg.
List of people surnamed Blumberg
References
Blumberg (surname) Wikipedia(Text) CC BY-SA