Etymology and distribution of 桒子.

Kuwako 【桒子】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Fukushima-ken Sukagawa-shi , Miyagi-ken , Saitama-ken . Summary . Synthesis of Sato and Miura. Miyagi-ken Shiogama-shi In Honcho Mr. Sato tells Mr. Miura as a son-in-law and called from the "Sato" of Sato and "Moura" of Miura in the Edo period. 佐藤 Satou reference. 三浦 Miura reference.

※ Miyagi-ken Shiogama-shi Sasaura is a place name established in 1961.