Surname Sosuke (Sosuke 
) , all over the world, is a rare cognomen. The cognomen Sosuke is habitual in Japan, where it is a rare surname, France, where it is a very rare surname, and Spain. In absolute terms, it most frequently occurs in Japan, China, and France. More frequently, Sosuke is the forename as well as the last name.
Ito, Ohashi, Yamada, Kaakira, Kikuchi, Deguchi, Nakamae, Negishi, Hayashi, Okawara, Yoshida, Maruyama, Takeuchi, Nakamura, Hamagami, Watanabe, Yamakawa, Yamazaki, Matsunaga, Kawashima, Kobayashi, Kinoshita, Oshima, Ishida, Fujita, Tanaka, Ono, Oda, Sato, Kato, Ueno, Miura, Saito, Sakai, Aizen, Fujii, Takahashi, Inoue, Matsuo, Matsui, Masuda, Maezawa, Sagara, Suzuki, Adachi, Brause, Kojima, Kimura, Oguri, and Hashimoto