Etymology and distribution of 春木.

Haruki 【春木】^{レベル5
About 7,600}  The Japanese surnames etymology dictionary.

Yamaguchi-ken , Hiroshima-ken , Oosaka-fu . Terrain . From the road and the center. Yamaguchi-ken Yamaguchi-shi It was in the Edo period as the priest of the Akasaki shrine in the east of Akiho. The company tells that the person who was named Takashi Yamato Mamoru Mizunuma Shigemoto in his foundation in 727 (Kamikaze 4th year) is his father. 水沼 Mizunuma reference.