Etymology and distribution of 二ツ亀.

Futatsugame 【二ツ亀】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Nagano-ken Chino-shi .

① Convention . Synthesis of Yanagisawa and Kodaira. Nagano-ken Chino-shi Toyohira Shinobu It is said that Mr. Yanagisawa called from Yanagisawa's "Yanagi" and Mr. Kodaira's "Hei" in the same place. Estimated early in the Edo period. In the same place there is also a story that it was called "Kodaira village" from the name of Mr. Kodaira as the place name. Nagano-ken Chino-shi Toyohira Shosuzawa is based. 柳沢 Yanagisawa reference. 小平 Kodaira reference.

② Iwate-ken Kuji-shi Yamagata Town Originated from Yanagi Tai (Yanagi Tai), a small figure in Kawai. The last name is also willow.

③ Aomori-ken Kamikita-gun Shichinohe-machi Origin of Yanagiri (Yanagi Thai). It is distributed in the same place.