There are 2 places named Oyachi in Japan.
All places in the world called "Oyachi".
Ono (18)
Ota (17)
Hongo (16)
Minato (15)
Wada (15)
Tomari (14)
Ohama (14)
Kawasaki (14)
Hama (14)
Nakamura (13)
Hara (13)
Nagahama (13)
Oshima (13)
Okubo (12)
Sakai (12)
Yoshida (12)
Seto (11)
Kawaguchi (11)
Funakoshi (11)
Okawa (11)
Kanayama (11)
Hirose (11)
Shinden (11)
Nakayama (10)
Shirahama (10)
Shimizu (10)
Otani (10)
Yamada (10)
Takada (10)
Ichiba (10)