Etymology and distribution of 柴矢.

Shibaya 【柴矢】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Toukyou-to , Shiga-ken , Fukushima-ken Iwaki-shi . Distribution including Haylak as well. 平久 There surname. Gunma-ken An'naka-shi Annaka was in the Edo period in the clan of Annaka of the Clan office. In Shiga-ken it's Haylak.

※ Ishikawa-ken Housu-gun Anamizu-machi It was in the Azuchi-Momoyama era by the castle owner of the Kamiyama castle of the instep. Last name was also written as "Takara". The notation of "Hirako" is incorrect in estimation. 平子 Hirako reference.