Etymology and distribution of 土合.

Doai 【土合】^{レベル4
About 600}  The Japanese surnames etymology dictionary.

Akita-ken . Akita-ken Yokote-shi It is distributed in Mt. Mito-cho.

Tsuchiai 【土合】^{レベル4
About 600}  The Japanese surnames etymology dictionary.

Chiba-ken , Toukyou-to , Akita-ken .

① things . "Palace" added to the west. Toukyou - to Hino - shi told that the descendants of Mr. Nishi of Musashi Nanbata who took the ground during the Heian period and the Kamakura period called. 西 Nishi reference.

② Ibaraki-ken Hitachioota-shi Birth of Nishinomiya-cho. A place name with a record since the Edo period. It was in the Azuchi-Momoyama period as a vassal of Mr. Satake based on Ibaraki-ken . Go to Akita-ken in the Edo period.

③ things . From Nishinomiya Shrine. Toyama-ken Imizu-shi Nishinomiya (Nishimiya) in Honmachi It was in the Tokyo era as the shrine of the shrine. The company tells that it had sprung the Nishinomiya (Nishinomiya) shrine in Hyougo-ken Nishinomiya-shi company town in 1580 (Tensho 8 years).

④ Toyama-ken Toyama-shi Birth of Nishinomiya-cho. A place name with a record since the Edo period. It is distributed in the same place.