Etymology and distribution of 雨水.

Amamizu 【雨水】^{レベル3
About 70}  The Japanese surnames etymology dictionary.

Niigata-ken Niigata-shi Nishi-ku, Hyougo-ken , Fukui-ken .

① Niigata-ken Niigata-shi Nishi-ku Igarashi (Icharashi) 3 town north / east is based. Igarashi is a place name with a record since the Edo period.

② Kyouto-fu Kyouto-shi Originated from Arashiyama in Saigyo Ward. Nagasaki - ken Hirado - shi The rocky town was in the Edo period in the Hirado clan medicine clan 's office. The clan's doctor tells that in 1672 (Hirofumi 12 years), he treated Kyouto - fu Kyouto - shi Arashiyama in Saigyo Ward in 1671 (Hirofumi 11 years) by treating his illness.

Usui 【雨水】^{レベル3
About 70}  The Japanese surnames etymology dictionary.

Hokkaidou , Yamaguchi-ken , Ehime-ken . Occupation . From the shop of Uriller. Ehime-ken Matsuyama-shi Marunouchi was in the Edo period in the Iyo Matsuyama clan of the Clan office.