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Around the world, Kousei (コウセイ , Kousei
, Кусей
) is a very rare principally masculine, but very infrequently feminine first name. The forename Kousei is characteristic of Kyrgyzstan, where it is a rare unisex name, and Japan, where it is a very rare masculine name. Much more frequently, Kousei is the last name as well as the forename.