The 25 surnames begin with B

Bacher (2)
Bauer (6)
Baumann (3)
Bednar (3)
Benedicterin (1)
Berger (52)
Bicker (1)
Birkfellner (1)
Blamauer (1)
Blasl (1)
Blauensteiner (1)
Blolin (1)
Bosch (1)
Böhm (6)
Bössner (2)
Brammer (1)
Brandner (4)
Brantner (3)
Braun (5)
Brauneder (3)
Brenner (1)
Bruckner (8)
Brunner (3)
Buchgraber (1)
Buchinger (1)