Etymology and distribution of 宝谷.

Houtani 【宝谷】^{レベル4
About 600}  The Japanese surnames etymology dictionary.

頼尊 Yoritaka reference.

Takaraya 【宝谷】^{レベル4
About 600}  The Japanese surnames etymology dictionary.

Oosaka-fu , Miyagi-ken .

① Shiga-ken Hikone-shi Originated from the vicinity of Toriomoto-cho (old: Hundred). A place name with a record since the Edo period.

② Originated from the vicinity of the 100-year peak of Gifu-ken Gifu-shi ((Dodogamine) 100th peak).

③ Miyagi-ken Oosaki-shi Originated from the vicinity of Tajiri (old: hundred). Place name unknown record era. A place of comparison in tradition.

④ Hiroshima-ken Yamagata-gun Akioota-chou Originated from the hundreds of Yoinono's underwear.

Houya 【宝谷】^{レベル4
About 600}  The Japanese surnames etymology dictionary.

利倉 Toshikura reference.