Etymology and distribution of 斐.

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

Chiba-ken Tougane-shi , Fukushima-ken Iwaki-shi . Chiba-ken Sanbu-gun Kujuukuri-machi Ao (Ao) is a place name with a record in the notation of "Heian" in the Heian period. The place name was also written as "Awa", "Awa". Fukushima-ken Iwaki-shi Distributed in Nishiki - cho.