Family name Hamasaka (Hamasaka 
) , across the world, is a rare cognomen. The last name Hamasaka is characteristic of Zambia, where it is a rare surname, the United States, where it is an extremely rare surname, and China.
Sue, Daphne, Tomiko, Wataru, Yoshio, Yoichi, Masaaki, Shigeru, Clayson, Kokichi, Kenneth, Kenritsu, Kiyoshi, Junichi, Takashi, Takeshi, Hiroshi, Hiroaki, Hisanori, Shinichi, Caroline, Danielle, Ronald, Pamela, Seisho, Susumu, Ken, Iwa, Miho, Akio, Koji, Paul, Ruth, Hiro, Yoko, Aaron, Jennifer, Karen, Laura, Jitsu, Elena, Haruo, Vicki, Martin, Mathew, Mayumi, Mihoko, Satoru, Kazuo, and Tatenori