Kaitani 【開谷】2 The Japanese surnames etymology dictionary.
② Aomori-ken Goshogawara-shi Kanamechi Kame is a place name with a record since the Edo period. The place name was also written as "Jiao", "Jiaqing", "Kaisei". Aomori-ken Hirosaki-shi Shimogaro silver town was in the Edo period in the Hirosaki clan of the clan office.
③ variant of 加瀬 .