Etymology and distribution of 孤渓.

Kotani 【孤渓】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Hokkaidou , Ishikawa-ken , Okinawa-ken . Distribution including jusima.

① "Heavy" is a favorable character. Ishikawa-ken Kahoku-gun Uchinada-machi It is distributed in Japanese radish fabric .

② Topography . Add "island" to heaviness which is the surname of Amagi archipelago of Kagoshima-ken . Estimated at the time of returning to Japan in 1953. Kagoshima-ken Ooshima-gun Kikai-chou There is distribution in Shido Trough. 重 Shige reference.