Surname Tadahito (Tadahito 
) , in all the world, is a very rare family name. The cognomen Tadahito is characteristic of Germany, where it is an extremely rare surname, and China. Much more prevalently, Tadahito is the forename as well as the last name.
Ito, Koezuka, Tanaka, Tomita, Nakano, Fukuda, Iguchi, Yamada, Uchida, Shimizu, Konishi, Koromofukuro, Nishino, Hayashi, Hoshina, Murakami, Nakamura, Nakazawa, Watanabe, Yamamoto, Matsumoto, Kobayashi, Suzuki, Sasaki, Murata, Oishi, Ono, Mori, Miki, Sato, Sudo, Arai, Kato, Endo, Hara, Wada, Ishibashi, Miura, Shina, Kanda, Naito, Nakai, Honda, Fujii, Inoue, Izumi, Iwata, Okuno, Saito, and Yamashita