Great accomplishment or big star
Taisei is a Japanese masculine name with multiple meanings depending on the kanji used. The most common interpretations involve 'tai' meaning big or great, combined with 'sei' meaning to achieve, become, or star. It is a name that conveys a sense of ambition and celestial brightness.
Fewer than 5 boys were named Taisei in 2025.
US births per 5-year period, 1990–present (SSA data).
Japanese professional footballer
Japanese professional baseball player
Japanese tennis player