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In all the world, Kousuke (コウスケ , Kousuke , كوسكي) is a rare boy's first name. The first name Kousuke is characteristic of Eastern Asia, particularly Japan, where it is a rare masculine name. Predominantly, Kousuke is the last name as well as the forename.
Kousuke is also a name for the fictitious and mythical characters: Kousuke Mizutani , the Detective Conan character, Detective Conan: The Raven Chaser and Ueki Kosuke , the fictional character from The Law of Ueki.
Abe, Konishi, Kuriwada, Kikuchi, Izutani, Okajima, Maruyama, Miyazaki, Sugiyama, Kawasaki, Kawabata, Takeuchi, Tominaga, Nakamura, Nakajima, Watanabe, Yasumura, Yamamoto, Yokoyama, Matsumoto, Takahashi, Nishijima, Shuhama, Yamada, Nakata, Takeda, Kun, Ito, Mori, Sano, Arai, Aoki, Kato, Kida, Hara, Haji, Yamashita, Ohno, Maeda, Sakai, Kanai, Gotou, Honma, Fujii, Sasaki, Suzuki, Kuzuoka, Tanaka, Ueki, and Yamaguchi