Family name Jusaku (Jusaku 
) , worldwide, is an extremely rare last name. Predominantly, Jusaku is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Jusaku | Brazil, United States, Japan |
Abe, Hirota, Ishida, Otsuka, Yamada, Uchida, Taniuchi, Ogiwara, Maruyama, Morimoto, Morikawa, Murakami, Kawamura, Nakamura, Ishikawa, Igarashi, Watanabe, Yamamoto, Yamazaki, Matsumoto, Mochizuki, Kobayashi, Harada, Takeda, Tanaka, Kurita, Ito, Ono, Mori, Sato, Arai, Kato, Nito, Hara, Yuno, Ueda, Kinoshita, Ueki, Tsuji, Inada, Osaka, Omori, Oishi, Matsui, Shiino, Suzuki, Kamata, Kojima, Saito, and Takahashi