There are 3 places named Kobayashi in Japan.
All places in the world called "Kobayashi".
Ono (18)
Ota (17)
Hongo (16)
Wada (15)
Minato (15)
Kawasaki (14)
Hama (14)
Tomari (14)
Ohama (14)
Nakamura (13)
Hara (13)
Nagahama (13)
Oshima (13)
Sakai (12)
Okubo (12)
Yoshida (12)
Okawa (11)
Shinden (11)
Seto (11)
Kanayama (11)
Hirose (11)
Funakoshi (11)
Kawaguchi (11)
Ichiba (10)
Oura (10)
Ikeda (10)
Kamo (10)
Shirahama (10)
Ogawa (10)
Ohara (10)