Poland 
German duke and naturalist (1797–1860)Birthdays by Profession
- Association football player (46)
- Politician (41)
- Writer (28)
- University teacher (22)
- Actor (16)
- Athlete (14)
- Journalist (13)
- Military officer (12)
- Poet (12)
- Athletics competitor (11)
- Historian (11)
- Film director (10)
- Film actor (9)
- Screenwriter (8)
- Sport cyclist (8)
- Painter (8)
- Stage actor (8)
- Catholic priest (7)
- Engineer (7)
- Economist (7)
Birthdays by Region
- Masovian Voivodeship (41)
- Lesser Poland Voivodeship (36)
- Lower Silesian Voivodeship (32)
- Greater Poland Voivodeship (29)
- Silesian Voivodeship (27)
- Kuyavian-Pomeranian Voivodeship (20)
- Pomeranian Voivodeship (19)
- West Pomeranian Voivodeship (16)
- Łódź Voivodeship (15)
- Podkarpackie Voivodeship (13)
- Lublin Voivodeship (11)
- Warmian-Masurian Voivodeship (10)
- Lubusz Voivodeship (10)
- Opole Voivodeship (7)
- Podlaskie Voivodeship (5)
- Świętokrzyskie Voivodeship (4)
