Zen'no 【善野】4 The Japanese surnames etymology dictionary.
Fukushima-ken , Kagoshima-ken , Yamaguchi-ken . 平久 There surname. Fukushima-ken Tamura-gun Ono-machi In Ono Shinmachi told me that it is a pioneer. Kagoshima-ken Hioki-shi Tell him that he was engaged in agriculture at Hiyoshicho Hioki. Estimated in the Edo period. Yamaguchi-ken Hagi-shi , Yamaguchi-ken Hikari-shi It was in Shimada at Edo period, Niigata-ken Odjiya-shi 薭 生 castle between 1521 and 1528 (great many years). 平久 reference.