Etymology and distribution of 寶代.

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

Saitama-ken , Toukyou-to , Yamagata-ken .

① Occupation . From making arrows. In Osaka-fu Eastern area (formerly Kawachi-kuni), there is a record of Yahagi's family name in the Heian era.

② Chiba-ken Katori-shi birth origin. A place name with a record since the Edo period. Ibaraki-ken Koga-shi Sakuramachi was in the Edo period in the Furukawa Samurai of the Clan Office. There is a tradition to the same clan.

③ Iwate-ken Rikuzentakata-shi Originated in Yagami-cho. A place name with a record since the Warring States Period.