Etymology and distribution of 達曽部.

Tassobe 【達曽部】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Fukuoka-ken , Hyougo-ken , Mie-ken . Summary . Abbreviation for Toriya (Toyo). It was in the Muromachi period in Mie-ken Chubu (formerly Ise-ku). 鳥屋尾 Toyao reference.

※ Yamaguchi-ken Hagi-shi There was a case that Horiuchi was renamed to Toyoda Kayita in the late Edo period, when Nakamura Shosuke was a Choshu clan in the clan government office. 中村 Nakamura reference.