Etymology and distribution of 土山.

Tsuchiyama 【土山】^{レベル5
About 6,600}  The Japanese surnames etymology dictionary.

新家 Shin'ya reference.

Doyama 【土山】^{レベル5
About 6,600}  The Japanese surnames etymology dictionary.

Hokkaidou , Oosaka-fu , Shimane-ken .

① Originated from Yamaguchi-cho of Hyougo-ken Nishinomiya-shi (formerly Haruki Township). A place name with a record in the Heian period. Good neighbor . Hyougo-ken Kasai-shi Distributed in Hokujo Town Kuroko .

② variant of 椿 . Shimane - ken Goutsu - shi In Taniguchi Sakurae Town we tell that Mr. Tsubaki broke the "camellia". Estimated in the Edo period. 椿 Tsubaki reference.

③ Irregular form of 晴気 . Tradition in Shimane-ken western part (formerly Iwami-kuni).

④ things . Iwate-ken Ichinoseki-shi tells that "Tsubaki" has been disassembled because it lived in the lands where camellia grows. Estimated in the Edo period.

⑤ Ishikawa-ken Kashima-gun Nakanoto-machi Origin of Haruki. A place name with a record since the Warring States Period. The place name was also written as "spring branch". It is distributed in the same place.