Family name Kokaoru (Kokaoru ) , across the world, is an extremely rare cognomen. Much more frequently, Kokaoru is the forename as well as the last name.
Ito, Takahashi, Takashima, Kobayashi, Matsumoto, Yamamoto, Watanabe, Nakamura, Murakami, Urayama, Hayashi, Aramaki, Yamada, Kisuki, Suzuki, Sasaki, Matsui, Maeda, Kato, Sato, Tachibana, and Yoshiwara
) , across the world, is an extremely rare cognomen. Much more frequently, Kokaoru is the forename as well as the last name.