Etymology and distribution of 壷河.

Tsubokawa 【壷河】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Ishikawa-ken Kanazawa-shi . Terrain . From the place to put trees. In Ishikawa-ken Kanazawa-shi , I tell him that he was engaged in timber industry at Goldstone. Estimated in the Edo period. Ishikawa-ken Northern area (formerly Noto County) is a place name with a record since the Nara period. There is an example using Noto's "Noh".