There are 3 places named Ishii in Japan.
All places in the world called "Ishii".
Ono (18)
Ota (17)
Hongo (16)
Wada (15)
Minato (15)
Tomari (14)
Ohama (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)
Kawaguchi (11)
Seto (11)
Funakoshi (11)
Shimizu (10)
Ichiba (10)
Takada (10)
Ikeda (10)
Yamada (10)
Kamo (10)
Ogawa (10)