Etymology and distribution of 字廻.

Azamawari 【字廻】^{レベル3
About 50}  The Japanese surnames etymology dictionary.

Aichi-ken . Tell Nagano-ken that Mr. Suwa has called. Estimated from tradition is the Heian era. Last name was also written as "Asuka." 諏訪 Suwa reference. 足羽 Ashiwa reference.