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Throughout the world, Koshu (Koshu , كوشو ) is a common boy's first name. The forename Koshu is characteristic of Japan, where it is quite a common masculine name, Nigeria, where it is a very rare unisex name, and India, where it is an extremely rare unisex name.
Abe, Nakano, Harada, Fujita, Yamada, Shimizu, Harjani, Yoshida, Miyazaki, Murakami, Sakamoto, Kitamura, Takatsuji, Nakamura, Nakagawa, Nakajima, Fujiwara, Watanabe, Yamamoto, Shiraishi, Shinohara, Hashimoto, Takada, Tanaka, Suzuki, Matsui, Ito, Maki, Mori, Sano, Sato, Aiba, Baba, Kato, Toda, Hara, Yamashita, Wada, Maeda, Murmu, Saito, Singh, Kondo, Koike, Khera, Honda, Fujii, Inoue, Ueda, and Yamaguchi