Throughout the world, Soku (Soku 
) is a common boy's forename. The first name Soku is habitual in Japan, where it is quite a rare masculine name, Nigeria, where it is a very rare dominantly male, but seldom female name, and India, where it is a very rare epicene name. Much less frequently, Soku is the last name as well as the forename.
Yi, Masuda, Sasaki, Biswas, Nomura, Hirata, Vasave, Victor, Fujita, Yamada, Yokoya, Arakawa, Pereira, Miyamoto, Murakami, Kawahata, Paradake, Takigawa, Nakamura, Nakayama, Hasegawa, Watanabe, Yorum, Yamamoto, Ogawa, Iwase, Mia, San, Abe, Kai, Ram, Lee, Ito, Kato, Khan, Devi, Dark, Goto, Miura, Murmu, Singh, Byoun, Koike, Padvi, Doris, Jones, Valvi, Omizu, and Kuruvilla