Etymology and distribution of 固蔵.

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

Ibaraki-ken , Chiba-ken , Toukyou-to .

① Ibaraki-ken Tsuchiura-shi birthplace. A place name with a record since the Edo period. Ibaraki-ken Tsukuba-shi Distributed in Kita - da.

② Miyagi-ken Kurihara-shi The birth of the Kanazawa river. A place name with a record since the Edo period. The place name was also written as "Sawabe".

③ Topography . From around Sawa. Saga-ken Saga-shi The inside of the castle was in the Edo period in the Saga Samurai of the Clan office.