Kondou 【紺堂】2 The Japanese surnames etymology dictionary.
Aichi-ken . Variety of 塩谷 . 塩谷 reference. Aichi-ken Toyokawa-shi Mizu-cho Aki -ken Developed saltfield from Kira-cho in Aki -ken Nishio-shi after Sengoku period as "Shionogi (Shionoya)" in the Edo era "Shinoyotani", Meiji New Last Name Sometimes I say "Shioya valley".