Etymology and distribution of 圓角.

Engaku 【圓角】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Ishikawa-ken , Hokkaidou . Ishikawa-ken Hakui-gun Shika-machi It was in the Edo era in Fukuno. Tell him that he lived in Muromachi era in the same place.

※ Emissy system . There was a case that Mr. Yoshiya Yoshiya gave in 803 (Extended calendar year) in Osaka -fu northern part · Hyougo-ken eastern part (old: Settsu nation), Tohoku region eastern part (old: Mutsukoku). 吉弥侯部 Kimikoube reference.

Enkaku 【圓角】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

大舘 Oodate reference.