Famous Mathematicians' 🎂 Birthdays, January 30, Japan
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Japan 
Japanese mathematician born 1947Birthdays by Profession
- Actor (12)
- Association football player (12)
- Seiyū (10)
- Singer (8)
- Engineer (4)
- Baseball player (4)
- Politician (3)
- Writer (3)
- Fashion model (3)
- Model (2)
- Journalist (2)
- Novelist (2)
- Physicist (2)
- Rikishi (2)
- Mangaka (2)
- Chemist (2)
- Ice hockey player (2)
- Mathematician (2)
- University teacher (2)
- Curler (2)
Birthdays by Region
- Tokyo (10)
- Aichi Prefecture (5)
- Chiba Prefecture (5)
- Hokkaidō Prefecture (4)
- Hyōgo Prefecture (3)
- Ōsaka Prefecture (3)
- Miyagi Prefecture (3)
- Kantō region (3)
- Kanagawa Prefecture (2)
- Yamaguchi Prefecture (2)
- Nagano Prefecture (2)
- Fukui Prefecture (1)
- Ehime Prefecture (1)
- Gifu Prefecture (1)
- Hiroshima Prefecture (1)
- Kyōto Prefecture (1)
- Mie Prefecture (1)
- Tottori Prefecture (1)
- Yamagata Prefecture (1)
- Nagasaki Prefecture (1)
