Etymology and distribution of 糸長.

Itonaga 【糸長】^{レベル4
About 500}  The Japanese surnames etymology dictionary.

Kagoshima-ken Makurazaki-shi , Kagoshima-ken Kagoshima-shi . Kagoshima-ken Kagoshima-shi Origin of Kiire income. A place name with a record since the Heian period. The place name was also written as "Sentiment". It was in Kamoshima-ken Minamikyuushuu-shi 's prefecture town around 1394 to 1428 (Year-end year).