Billich
Billich is the family name of the following people:
- Anton Günther Billich (1599–1640), Oldenburg personal physician and chemiatric specialist writer
- Carl Billich (organ builder) , Austrian organ builder
- Carl Billich (Oberamtmann) (1816–1877), Württemberg Oberamtmann
- Carl Billich (musician) (1911–1989), Austrian-Icelandic musician and music director
- Christian Billich (* 1987), German ice hockey player
- Steven Billich (* 1993), German ice hockey player