Etymology and distribution of 岩村.

Iwamura 【岩村】^{レベル5
About 18,300}  The Japanese surnames etymology dictionary.

Nagano-ken , Saga-ken , Toukyou-to .

① Nagano-ken Chikuma-shi Origin of Uchikawa. A place name with a record since the Edo period.

② Wakayama-ken Nishimuro-gun Shirahama-chou Origin of the Uchinokawa river. A place name with a record since the Edo period. It is said that Mr. Uchikawa resided in the same place in 1473 (5th year of civilization).

③ Topography . Iwate - ken Miyako - shi Tell him that it is inside the river in Kawai. Saga-ken Saga-shi The inside of the castle was in the Edo period in the Saga Samurai of the Clan office.