Etymology and distribution of 季東.

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

Tochigi-ken , Ibaraki-ken , Toukyou-to .

① variant of 桂野 . Tochigi - ken Sano - shi In Tochimoto Town tells that it was written as "Katsurano". In the estimation it is a rename of the Warring States Period. Ibaraki-ken Shimotsuma-shi It was in the Azuchi-Momoyama period as a vassal of Mr. Taga Tani who was the castle owner of Shimozuma Castle in Honjo-cho. 桂野 Katsurano reference.

② Toyama-ken Uodzu-shi Birth from Keio. A place name with a record since the Edo period. Toyama-ken Tradition at Uodzu-shi .