Etymology and distribution of 幸才.

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

Hiroshima-ken .

① There is Sadajong in the name of a man. Hiroshima-ken Miyoshi-shi Kosode- cho Yasuda, Hiroshima-ken Mihara-shi Distributed in Yagato cho Hagihara.

② Yamaguchi-ken Shuunan-shi Originated from Susudo in the Kume's small character. It is distributed in the same place.

Baekje system ※. There was a case in Kyouto-fu Kyouto-shi who gave Sagami's family name in 836 (Yoshi 3 years).