Bitterly
The surname of the following people is bitter :
- Don Bitterlich (born 1954), American football player
- Eduard Bitterlich (1833–1872), Austrian painter
- Florian Bitterlich (* 1984), German handball player
- Gabriele Bitterlich (1896–1978), Catholic mystic and the founder of the Engelwerk
- Hans Bitterlich (1860–1949), Austrian sculptor
- Hansjörg Bitterlich (1923–1998), Austrian dept
- Joachim Bitterlich (* 1948), German diplomat
- Roswitha Bitterlich (1920–2015), Austrian painter, graphic artist and poet
- Ute Bitterlich (* 1965), German volleyball player
- Walter Bitterlich (1908–2008), Austrian forest scientist