Etymology and distribution of 筑郷.

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

Miyazaki-ken .

① Convention . A variant of 長友 . Miyazaki-ken Koyu-gun Takanabe-chou Ueji was in the Edo period in the Takanabe clan of the clan office.

② In Ooita-ken (formerly Bungo country) tell him that it is the descendant of Mr. Okura. Mr. Okura used "Ei" for the character. 大蔵 Ookura reference.