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Last name コウセイ (Kosei , コウセイ ) , across the world, is a common surname. The family name コウセイ is characteristic of Japan, where it is quite a rare surname, Hungary, where it is a rare surname, and Tanzania. Measured by absolute frequency, this name is the most popular in Japan, China, and Tanzania. Much less frequently, コウセイ is the forename as well as the last name.
VARIANT | COUNTRY |
---|---|
Kosei | Brazil, Tanzania, Hungary, China, Japan |
コウセイ | Japan |