「Sazen」(さぜん)さんの名字の由来、語源、分布。

① Convention . The abbreviation for Oshima. Ishikawa-ken Hakui-shi Distributed in Shirase-cho. 所司原 Shoshihara reference.

② Tell Okayama-ken Souja-shi Okaya was engaged in agriculture. Estimated in the Edo period.

2019年 5月 9日更新

Whole Japan		Prefectures
レベル	2	1　Fukuoka-ken(About 10) 1　Aichi-ken(About 10) 3　Niigata-ken(Very rare) 3　Chiba-ken(Very rare) 3　Mie-ken(Very rare)
Population	About 30
Ranking	Out of ranking

Rank by city
1　Kasugai-shi(About 10) 2　Kitakyuushuu-shi Yahatanishi-ku(Very rare) 2　Noogata-shi(Very rare) 2　Matsusaka-shi(Very rare) 2　Nagaoka-shi(Very rare) 2　Chiba-shi Mihama-ku(Very rare)