Etymology and distribution of 塘.

Tomo 【塘】^{レベル4
About 1,300}  The Japanese surnames etymology dictionary.

日置 Hioki reference.

Tsutsumi 【塘】^{レベル4
About 1,300}  The Japanese surnames etymology dictionary.

Ishikawa-ken , Gifu-ken , Oosaka-fu . Distribution including futatsuyama too.

① Topography . From two mountains. Ishikawa-ken Kaga-shi Higashi-cho, Gifu-ken Hida-shi Distributed in Furukawa-cho.

② things . Shimane - ken Oochi - gun Oonan - chou From the Natsuyama (Futatsuyama) castle in the trout. Last name is Futatsuyama. Tell her that she came to Oosaka-fu Kishiwada-shi and called it from the name of the castle after the fall of the same castle in 1361 (Yuan first year, 16th year of Shingaira).