Etymology and distribution of 瓜屋.

Uriya 【瓜屋】^{レベル3
About 80}  The Japanese surnames etymology dictionary.

Aichi-ken , Fukushima-ken , Toukyou-to .

① Aichi-ken Okazaki-shi Ohkiuchi Okochi, Okochi, Doncho, originated. Estimated place names established during the Heian period. Aichi-ken Nishio-shi Terajin Hachimangu Shrine (aka Okawa Shrine) in Terzatsu- cho West is said to have been built by Mr. Okochi from 1190 to 1199 (Year of Construction).

② Mie-ken Matsusaka-shi Okawachi (Okawachi) birthplace of the town. A place name with a record since the Warring States Period. The place name was also written as "Okawauchi" and there was also pronunciation of Okawashi.

③ Wakayama-ken Wakayama-shi Origin of Okochi (Okawachi). A place name with a record since the Edo period.