Etymology and distribution of 今水流.

Imadzuru 【今水流】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Nagano-ken , Gifu-ken , Toukyou-to . Distribution including Aegumatsu as well.

① Nagano-ken Kiso-gun Uematsu (Agematsu) town born in Uematsu. A place name with a record since the Warring States Period.

② Miyagi-ken Miyagi-gun Originated from Matsushima-machi . A place name with a record since the Heian period. Iwate - ken Isawa - gun tells that in Kanegasaki - chou he saw Matsushima of the 3rd scenery of Japan in the Edo period and hoped that it was above Matsushima.