First name · Masculine
Kosei
5 people in Poland have this name, and that is the whole list. In practice, it's a men's name.
Kosei Pronunciation
Kosei is pronounced ko-SE-ee (/kɔˈsɛi/).
Alive in 2025
5
National rank
#26423
How many
How many people are named Kosei
1 in 4269238 men in Poland is named Kosei. 5 people carry it in the 2025 register: rank #26423 among male names.
Living Koseis · 2019 → 2025
5
+2 since 2019