Tochigi 【栩木】4 The Japanese surnames etymology dictionary.
Ishikawa-ken . Terrain . Variant of the 狭場 . Ishikawa-ken Kanazawa-shi Meiji New surname by monk of Jodo Shin Buddhist monastery located in Kanseki west. In the same temple tells that Mr. Hashasaka of Mr. Hirapane was transferred to his present location in 1465 (Yoshinari 6 years), originally founded in Ishikawa-ken Kanazawa-shi door water. 平 reference.