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Cognomen Hatakeyama (ハタケヤマ , Hatakeyama
) , worldwide, is quite a rare surname. The surname Hatakeyama is habitual in Hong Kong, where it is a rare surname, Japan, and Singapore. Measured by absolute frequency, it is the most numerous in Japan, Brazil, and the United States. More prevalently, Hatakeyama is the forename as well as the last name.