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