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