Etymology and distribution of 玄素.

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

Kouchi-ken , Nara-ken . A variant of 酒井田 . In Kouchi-ken tell her that it changed from Sakai's surname. Estimated in the Edo period. 酒井田 Sakaida reference. It is distributed in Ishikawa-ken Kaga-shi . Ishikawa-ken There is a transmission with Kaga-shi 's Daiei Temple.