Etymology and distribution of 寶澤.

Houzawa 【寶澤】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Mie-ken , Oosaka-fu , Ishikawa-ken .

① Mie-ken Iga-shi Yamaide is a place name with a record since the Edo period.

② Topography . Because Ishikawa-ken divided out to the mountain. It was in the Edo era in Chiba-ken Narita-shi Yoshioka. Miyazaki-ken Miyazaki-shi From Takaoka Town Kamikuraga Yamedomon in the Edo era of the gate division system.

Takarazawa 【寶澤】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Okayama-ken , Hokkaidou , Ibaraki-ken Hitachi-shi . Okayama-ken Maniwa-shi Distribution in Miyaji. Okayama-ken Mimasaka-shi Road Senji in Shingon sect in Shimoyama tells that it was founded in 1249 from 1256 (the president's year).