Japan 
swimmerBirthdays by Profession
- Association football player (17)
- Actor (7)
- Baseball player (6)
- Politician (4)
- Athletics competitor (4)
- Seiyū (4)
- Mangaka (3)
- Ski jumper (3)
- Film director (2)
- Novelist (2)
- Basketball player (2)
- Tarento (2)
- Painter (2)
- Boxer (2)
- Military personnel (2)
- Tennis player (2)
- Swimmer (2)
- Screenwriter (2)
- Calligrapher (2)
- Sprinter (1)
Birthdays by Region
- Tokyo (9)
- Ōsaka Prefecture (8)
- Nagano Prefecture (5)
- Hokkaidō Prefecture (5)
- Hiroshima Prefecture (4)
- Shizuoka Prefecture (4)
- Fukuoka Prefecture (4)
- Chiba Prefecture (3)
- Kanagawa Prefecture (3)
- Shikoku (2)
- Akita Prefecture (2)
- Aichi Prefecture (2)
- Hyōgo Prefecture (2)
- Kyōto Prefecture (2)
- Okayama Prefecture (2)
- Gunma Prefecture (2)
- Nara Prefecture (1)
- Ibaraki Prefecture (1)
- Kantō region (1)
- Yamanashi Prefecture (1)
