Etymology and distribution of 菅條.

Sugajou 【菅條】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Toukyou-to . Kanagawa-ken Chigasaki -shi Chigasaki (Tigasaki) is a place name with a record since the Sengoku period. Kanagawa-ken Yokohama-shi Chikasaki in Tsuzuki-ku is a place name with a record in the notation of "Senjuzaki" during the Warring States Period.