Etymology and distribution of 合砂.

Aisha 【合砂】^{レベル3
About 60}  The Japanese surnames etymology dictionary.

Saitama-ken , Fukushima-ken , Yamagata-ken Yamagata-shi . Miyagi-ken Katta-gun Qaeda in Zaou-machi .

① Nagano-ken Matsumoto-shi Originated from Aida. A place name with a record since the Kamakura period.

② Fukushima-ken Originated in Aizuwakamatsu City (formerly Aizu-gun) in Minamiizu-gun. A place name with a record since the Nara period. In Fukushima-ken Kooriyama-shi , Mr. Teramura's vassal veteran Mr. Hirasawa tells that he called it "Mr. Tamura of Aizu". Estimated in the Warring States Period. Fukushima-ken Kooriyama-shi Tamura Moriyama was in the Edo era in the Moriyama samurai of the Clan office. 穴沢 Anazawa reference. 田村 Tamura reference.

Aisa 【合砂】^{レベル3
About 60}  The Japanese surnames etymology dictionary.

Ibaraki-ken . A variant of 合沢 . Ibaraki-ken Hitachioomiya-shi It was in the Edo period in Maizawa.