Etymology and distribution of 是洞.

Koretou 【是洞】^{レベル3
About 300}  The Japanese surnames etymology dictionary.

Toukyou-to , Kyouto-fu Kyouto-shi . Personal name . Meiji New surname by monk who used "Buddhist" of Buddhist founder of Buddhism. An example of a temple. Ibaraki-ken Mito-shi Honnji temple of Nichiren sect in Namido , Toukyou-to Katsushika-ku Fumonji temple of Shingon sect in Higashibori kiri , Kyouto-fu Nantan-shi Yagi-cho Yumikojima Kinko temple Kumoji temple, Kyouto -fu Nantan-shi Yagi Town Northern Hirose Amida Temple in Rinzai secton located in Oka, Hyougo-ken Kakogawa-shi Shogun temple's Shogakuji in Shidomachoyouron room , Shimane-ken Un'nan-shi Tendai sect of Tendai sect in Tone Town Tone Temple, Shimane-ken Nita-gun Okuizumo-chou Nikenji temple in Omagi, Okayama-ken Kasaoka-shi Buddhist priest of Jodo Shinshu in Yoshihama, Okayama-ken Ibara-shi Higashi - ji Shingon sect in Toba-gara Yamadera, Hiroshima-ken Fukuyama-shi Takamori temple of Koyasan Shingon sect in Nishinakajo, Kagawa-ken Takamatsu-shi Maori- ji temple of Lotus sect in Tsukiji Town.

Koredou 【是洞】^{レベル3
About 300}  The Japanese surnames etymology dictionary.

Saitama-ken Niiza-shi · Toukyou-to . Estimated from the name of the ancestor of Shouan. Saitama-ken Niiza -shi There is distribution in Niiza.

Zetou 【是洞】^{レベル3
About 300}  The Japanese surnames etymology dictionary.

Hiroshima-ken , Ooita-ken Saiki-shi · Toukyou-to .

① There is a place name including "Tsubo".

※ Ishikawa-ken Kanazawa-shi Marunouchi was in the Edo period in the Kaga clan in the Clan office.

② Yamaguchi-ken Ooshima-gun Suouooshima-chou Origin of Higashiyamono Honpyo. Used "Tsubo" of Tonomonpyeong. It is distributed in the same place.