Etymology and distribution of 初矢.

Hatsuya 【初矢】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Yamaguchi-ken Shuunan-shi .

① Men's name is Mitsuhiro.

② Fukui-ken Fukui-shi Meiji New surname by monk of Shogun-ji in Shogakazaki-cho on Jodo Shin Buddha. The mountain of the temple is Mount Kameko.