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