Etymology and distribution of 尺長.

Takenaga 【尺長】^{レベル3
About 60}  The Japanese surnames etymology dictionary.

堂谷 Doutani reference.

Shakunaga 【尺長】^{レベル3
About 60}  The Japanese surnames etymology dictionary.

Miyagi-ken Sendai-shi Wakabayashi ku.

① Miyagi-ken Sendai-shi There was a graduate school of Tendai sect in Edo period in Kawaramachi Wakabayashi Ward.

※ Kanagawa-ken Kamakura-shi I tell you that the special company Nobunaga, which was founded in 1260 (Yuan Yuan Year) in Nichiren sect in Omachi also called "university". 比企 Hiki reference.

② Fukushima-ken Minamisouma-shi Birth of Kojimada University, Kashima-ku. It is distributed in the same place.