Etymology and distribution of 豊山.

Toyoyama 【豊山】^{レベル4
About 1,300}  The Japanese surnames etymology dictionary.

Aichi-ken , Yamaguchi-ken .

① Aichi-ken Chita-gun Minamichita-chou Birthplace of Sankai (formerly Hisamura (Comura)) originated. A place name with a record since the Edo period. The place name also pronounced Kumura. It was in the Aichi-ken Nagoya-shi during the Edo period. The pronunciation is Kumura. Gifu-ken Motosu-shi It was in the Edo era in Buddhist temples . In the same told that Mie - ken Toba - shi came to 1691 (Genroku 4 years).

② Shimane-ken Izumo-shi Birth of Hisamura (Kumura), Taki-machi Town. A place name with a record since the Warring States Period.

③ Hiroshima-ken Originated from Oshima-ku Hiroshima-shi, Oshima-ku Near the Ochiai area (formerly Humura (Kumura)). A place name with a record since the Kamakura period. It was in the Sengoku period in the same place.

④ Tochigi - ken Sano - shi It was in Edo era in Takasago town. Tell him that Niigata - ken is out there.

Toyama 【豊山】^{レベル4
About 1,300}  The Japanese surnames etymology dictionary.

Fukuoka-ken . Yamaguchi-ken Shikoku Shimonoseki-shi 's Hikoshima is a place name with a record since the Nara period. The name of the place was also called "Ikushima (Hikishima)".