Etymology and distribution of 捶井.

Tarui 【捶井】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Akita-ken Kitaakita-shi , Akita-ken Oodate-shi . Summary . Abbreviation for Nagasaki Akita-ken Kitaakita-shi In Nichinika-shi let's say that it was Nagasaki surname. It was in the Edo period in the same place. 長崎 Nagasaki reference.