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Surname コスガ (コスガ , Kosuga ) , worldwide, is a very rare last name. The surname コスガ is habitual in Germany, where it is an extremely rare surname, Thailand, and the United States. Measured by absolute frequency, it is the most numerous in the United States, Nigeria, and Brazil. Much more prevalently, コスガ is the forename as well as the last name.
VARIANT | COUNTRY |
---|---|
コスガ | Japan |
Kosuga | Brazil, China, United States, Japan, Nigeria |