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