Japan 
swimmerBirthdays by Profession
- Association football player (21)
- Baseball player (6)
- Actor (6)
- Writer (5)
- Poet (4)
- Politician (3)
- Athletics competitor (3)
- Seiyū (3)
- Military personnel (2)
- Tennis player (2)
- Singer (2)
- Swimmer (2)
- Professional wrestler (2)
- Calligrapher (2)
- Painter (2)
- Karateka (1)
- Composer (1)
- Diplomat (1)
- Ski jumper (1)
- Canoeist (1)
Birthdays by Region
- Tokyo (11)
- Chiba Prefecture (4)
- Fukuoka Prefecture (4)
- Ōsaka Prefecture (4)
- Kanagawa Prefecture (3)
- Tochigi Prefecture (3)
- Kantō region (3)
- Okinawa Prefecture (3)
- Hokkaidō Prefecture (3)
- Fukushima Prefecture (2)
- Kyōto Prefecture (2)
- Ibaraki Prefecture (2)
- Aichi Prefecture (2)
- Mie Prefecture (2)
- Shiga Prefecture (1)
- Fukui Prefecture (1)
- Okayama Prefecture (1)
- Niigata Prefecture (1)
- Nagano Prefecture (1)
- Yamanashi Prefecture (1)
Birthdays by Place
- Tokyo (5)
- Chiba Prefecture (3)
- Fukuoka Prefecture (3)
- Saitama (2)
- Edogawa-ku (2)
- Ashikaga (2)
- Ibaraki Prefecture (2)
- Sapporo (2)
- Ōsaka (2)
- Funabashi (1)
- Nabari (1)
- Kagoshima (1)
- Niigata Prefecture (1)
- Kanagawa Prefecture (1)
- Tamura (1)
- Setagaya-ku (1)
- Shizuoka Prefecture (1)
- Iiyama (1)
- Kamitsuga District (1)
- Tomari (1)
