Etymology and distribution of 赤芝.

Akashiba 【赤芝】^{レベル3
About 90}  The Japanese surnames etymology dictionary.

Hyougo-ken Tanba-shi . Summary . Abbreviation of red hole. Tottori-ken Tell her that he changed the name with red hole surname "red" in the vicinity (previous: interview county) near Yonago-shi . Estimated in the Edo period. "Ei" is a favorable character. 赤穴 Akana reference.