Etymology and distribution of 初山.

Hatsuyama 【初山】^{レベル4
About 1,200}  The Japanese surnames etymology dictionary.

Toukyou-to Setagaya-ku . Terrain . Gifu-ken Motosu-shi From the south of Kogaki. Kyouto-fu Kyouto-shi Fushimi-ku Yodomoto cho was in the Edo period in the clan's doctor's clan. The doctor said that he was renamed from Saito surname in the Edo period due to the land that he lived in in 1564 (Eikoku 7). Komaki is a place name with a record since the Muromachi era. 斎藤 Saitou reference.