Cognomen Kiyoto (Kiyoto 
) , all around the world, is a rare family name. The family name Kiyoto is habitual in Japan, where it is a very rare surname, Brazil, and Chile, where it is an extremely rare surname. Measured by absolute frequency, it is commonest in Brazil, Japan, and China. More prevalently, Kiyoto is the forename as well as the last name.
Oi, Kimura, Tanaka, Tamura, Takeda, Yamada, Shimizu, Kikuchi, Onodera, Yoshida, Miyazaki, Kawamoto, Nakamura, Watanabe, Yamamoto, Yonamine, Matsumoto, Kobayashi, Takahashi, Nishimoto, Hashimoto, Yamashita, Kojima, Koseki, Kawara, Suzuki, Abe, Ito, Ono, Ota, Sato, Aoki, Kato, Hide, Futa, Imai, Yamaguchi, Sakai, Kondo, Hirai, Hicks, Ishii, Yasui, Matsuo, Mizuba, Miyara, Saisho, Sasaki, Kanda, and Yoshimura