The "Harimanokuni Fudoki" (records of the culture and geography of the Harima Province) describes that Ishikawa no Okimi changed the name of a village to Hiroyama no sato when he was the soryo (governor).
『播磨国風土記』に、石川王が総領だったときに都可の村を広山の里と改名したと記す箇所がある。