Etymology and distribution of 孔沢.

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

Kumamoto-ken , Yamaguchi-ken , Oosaka-fu .

① Kumamoto-ken Uto-shi Shin - Itchi town was in the Edo era at the Utdi clan of the clan office. The same clan says that from 1390 to 1394 (Mingde period), Ichinomiya changed from a family name. 泉 Izumi reference. Ehime-ken Imabari-shi Kikuma-machi Sagata (Sagata) is a place name with a record of "award-winning" in the Heian era.

② Kagoshima-ken Minamisatsuma-shi Originated from Sakimoto and Sakata village of Kaneda Tanginwara 's underwear. In Saitama Prefecture there was a Sagitomon gate in the Edo period.