Etymology and distribution of 不計.

Fukei 【不計】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Okayama-ken . Creation . "An" is a favorable character. Okayama - ken Kume - gun Kumenan - chou Tell her that Mr. Katsuragi of Mr. Numanuma 's vassal came back home and called it. Estimated in the Warring States Period. 葛城 Katsuragi reference.