Name Profile
Kosei
"Not available in SSA source data." — Unknown origin
BoyUnknown2 syllables
About Kosei
Kosei appears in U.S. Social Security baby-name records from 2000 through 2020. It does not appear in the 2024 top 1,000 list for boys, but it remains part of the official historical record. Across available SSA years, the name appears 90 times.
Quick Facts
GenderBoy
OriginUnknown
PronunciationKosei
Syllables2
Nicknames for Kosei
SeiKosKosy
Popularity in the U.S.
Kosei is not in the U.S. SSA top 1,000 for 2024 boys.. Parents often choose Kosei for its clear pronunciation and classic style.
Kosei had — births in .
Middle Name Ideas
- Kosei James
- Kosei Alexander
- Kosei Reid
More Names Like Kosei
Frequently Asked Questions
What does Kosei mean?
Kosei means "Not available in SSA source data." and is commonly associated with Unknown roots.
Is Kosei a popular baby name in the U.S.?
Yes. Kosei is not in the U.S. SSA top 1,000 for 2024 boys..
How is Kosei pronounced?
A common pronunciation is Kosei.
What are common nicknames for Kosei?
Popular nicknames include Sei, Kos, Kosy.