Etymology and distribution of 助間.

Sukema 【助間】^{レベル2
About 20}  The Japanese surnames etymology dictionary.

Oosaka-fu , Kyouto-fu , Fukuoka-ken . Terrain . From step and field. Oosaka-fu Takatsuki-shi was in the Edo period. In the same place tell Fujiwara's descendant. 藤原 Fujiwara reference. Fukuoka-ken Ukiha-shi Tell Yoshii Town Nagasu was engaged in agriculture. Estimated in the Edo period.