Azusawa 【梓澤】3 The Japanese surnames etymology dictionary.
① Ishikawa-ken Komatsu-shi Origin of Anza Town. A place name with a record since the Kamakura period. The place name was also written as "Agana". Iwate-ken Morioka-shi Uchimaru was in the Edo period in the clan san Morioka of the clan government. There is a tradition to the same clan. Yasumi pronunciation.