Etymology and distribution of 石丸.

Ishimaru 【石丸】^{レベル6
About 30,100}  The Japanese surnames etymology dictionary.

Fukushima-ken , Hokkaidou , Miyagi-ken .

① Kyouto-fu Originated from the vicinity of Ichijo no Kyouto-shi . A place name with a record since the Heian period.

② Originated from Yamanashi-ken Koufu-shi Asakika (old: 1 story ). Place name recorded from the Nanboku era to the Sengoku period.

③ Origin of Fukuoka-ken Yame-gun Hirokawa-machi Ichijo. A place name with a record since the Edo period. It was in the Sengoku period in the same place.