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