Etymology and distribution of 井踏.

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

Nagasaki-ken , Fukuoka-ken . Thing . In Nagasaki-ken Nagasaki-ken Tsubuharamachi tells Tsushima Fuchu samurai of the clan office in the Edo period in the sense of "a sign of a sword of swords". Nagasaki-ken Tsushima-shi It tells that it was written as "dog bunch" in the Edo era at Misuzujima cho. 犬束 Inudzuka reference.