In all the world, Kunpei (Kunpei 
) is an extremely rare unknown gender given name. Very seldom, Kunpei is the last name as well as the forename.
Li, Takagi, Oshima, Yamaki, Hayashi, Yoshida, Sugimoto, Tanaka, Kawamoto, Ishikawa, Watanabe, Yamamoto, Matsumoto, Takahashi, Yamanishi, Nakamura, Yamashita, Adachi, Murata, Ye, Shi, Ito, Ota, Wei, Sato, Suzuki, Kato, Yang, Asari, Kondo, Kinjo, Jiang, Ogawa, Peng, and Shigematsu