There are 4 places named Hanyu in Japan.
All places in the world called "Hanyu".
Ono (18)
Ota (17)
Hongo (16)
Wada (15)
Minato (15)
Ohama (14)
Kawasaki (14)
Hama (14)
Tomari (14)
Nakamura (13)
Hara (13)
Nagahama (13)
Oshima (13)
Yoshida (12)
Okubo (12)
Sakai (12)
Okawa (11)
Kanayama (11)
Shinden (11)
Hirose (11)
Seto (11)
Kawaguchi (11)
Funakoshi (11)
Yamada (10)
Otani (10)
Takada (10)
Ichiba (10)
Ikeda (10)
Kamo (10)
Takata (10)