Etymology and distribution of 久呂.

Kuro 【久呂】^{レベル2
About 30}  The Japanese surnames etymology dictionary.

Hiroshima-ken Hiroshima-shi . 佐伯 surname is present. In Yamaguchi-ken he tells that he lived in the warring States era in the Shikoku region and was pronouncing Hiroshima-ken Fuchuu-shi after Saito in the Edo period. 佐伯 Saeki reference.