Poland 
Polish inventorBirthdays by Profession
- Association football player (6)
- Singer (6)
- Politician (5)
- University teacher (5)
- Philosopher (4)
- Actor (4)
- Writer (4)
- Composer (3)
- Diplomat (3)
- Historian (3)
- Journalist (3)
- Athletics competitor (3)
- Painter (3)
- Canoeist (2)
- Architect (2)
- Middle-distance runner (2)
- Volleyball player (2)
- Songwriter (2)
- Mathematician (2)
- Translator (2)
Birthdays by Region
- Masovian Voivodeship (9)
- Pomeranian Voivodeship (5)
- Lesser Poland Voivodeship (5)
- Kuyavian-Pomeranian Voivodeship (3)
- 艁贸d藕 Voivodeship (3)
- Silesian Voivodeship (3)
- Lubusz Voivodeship (2)
- Podkarpackie Voivodeship (2)
- Podlaskie Voivodeship (2)
- Greater Poland Voivodeship (1)
- West Pomeranian Voivodeship (1)
- Warmian-Masurian Voivodeship (1)
- Brandenburg (1)
- Opole Voivodeship (1)
- Lublin Voivodeship (1)
