Poland 
Polish musician and chess playerBirthdays by Profession
- Association football player (6)
- Historian (4)
- Composer (4)
- Pianist (3)
- Politician (3)
- University teacher (3)
- Theater director (2)
- Journalist (2)
- Chess player (2)
- Athletics competitor (2)
- Writer (2)
- Mathematician (2)
- Actor (2)
- Author (2)
- Singer (2)
- Sport cyclist (1)
- Ice hockey player (1)
- Philosopher (1)
- Historian of mathematics (1)
- Television actor (1)
