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Around the globe, Касуя (Gizo
, Kasuya
, Касуя
) is quite a rare predominantly male, but scarcely girly first name. The forename Касуя is habitual in Georgia, where it is quite a common masculine name, Nigeria, where it is a rare unisex name, and Greece, where it is a rare feminine name. In absolute terms, it most frequently occurs in Georgia, Nigeria, and China. Likewise, Касуя is the last name as well as the forename.