Kubiak
Kubiak is a Polish surname. Notable people with the surname include:
- Clifford Kubiak, American biochemist
- Dan Kubiak, Texas politician
- Gary Kubiak, American football coach
- Jim Kubiak, American football coach
- Klint Kubiak, American football coach
- Marcin Kubiak, Polish astrophysicist
- Michał Kubiak, Polish volleyball player
- Ryszard Kubiak, Polish rower
- Ted Kubiak, American baseball player
- Teresa Kubiak, Polish operatic soprano
- Zygmunt Kubiak, Polish writer