Poland 
Polish microbiologistBirthdays by Profession
- Association football player (9)
- University teacher (4)
- Catholic priest (3)
- Actor (3)
- Politician (3)
- Philosopher (2)
- Screenwriter (2)
- Film director (2)
- Historian (2)
- Film actor (2)
- Military officer (2)
- Botanist (1)
- Conductor (1)
- Poet (1)
- Chemist (1)
- Motorcycle racer (1)
- Presbyter (1)
- Biochemist (1)
- Fencer (1)
- Theologian (1)
Birthdays by Region
- Greater Poland Voivodeship (7)
- Masovian Voivodeship (5)
- Kuyavian-Pomeranian Voivodeship (5)
- Silesian Voivodeship (5)
- Lesser Poland Voivodeship (4)
- West Pomeranian Voivodeship (2)
- Lower Silesian Voivodeship (2)
- Lublin Voivodeship (2)
- Pomeranian Voivodeship (2)
- Warmian-Masurian Voivodeship (2)
- Opole Voivodeship (1)
- 艢wi臋tokrzyskie Voivodeship (1)
- Podkarpackie Voivodeship (1)
