Etymology and distribution of 澗.

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

Kyouto-fu , Oosaka-fu , Fukuoka-ken . Distribution including Osanishi. Terrain . From long west land. Kagawa-ken Shouzu-gun Shoudoshima-chou Tell her that in Kusakamoto-machi I changed my name from Suginen in the end of the Edo period. 菅 Kan reference. Yamaguchi-ken Shuunan-shi Tokuyama was in the Edo period in Tokuyama Samurai of the Clan office.