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