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