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