Etymology and distribution of 東宅.

Azumaya 【東宅】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Fukushima-ken Kooriyama-shi , Toukyou-to , Hyougo-ken . Variant of Azari (Asaka). Azumi surname was also pronounced at Atsumi in the Kamakura period and was later written as "Atsumi". Fukushima-ken Kooriyama-shi Tell me that it is a pioneer in Tomita-cho. 安積 Adzumi reference.