Etymology and distribution of 磐槻.

Iwatsuki 【磐槻】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Aichi-ken .

① Aichi-ken Chiryuu-shi Origin of Ushita-cho. Place name with a record since the North / South morning era. Good neighbor . Nara-ken Ikoma-gun Heguri-chou There are distribution in Tsubaki.

② Originated from Toukyou-to Adachi-ku near Senju - dō (old: Ushida). Place name with a record in the Edo period.

③ Miyagi-ken Ishinomaki-shi Momochi cho Udda birth. A place name with a record since the Warring States Period. Miyagi-ken Sendai-shi Aoba-ku Kawauchi was in the Edo era in the Sendai Samurai of the Clan office. It says that the same clan called "Beefei" as well. 牛渡 Ushiwata reference.

④ Hiroshima-ken Hiroshima-shi Originated from Ushita (Ushita) in the east section. A place name with a record since the Nara period.