Etymology and distribution of 綾尾.

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

Nara-ken · Oosaka-fu · Hyougo-ken . Originated Tokushima-ken (formerly Awa). In the Asuka period there is a place name with a record of "Millet". In Hyougo-ken tell them that they were dealing with Indigo by using the name of Awa-ya in Shikoku district.