Etymology and distribution of 古曽根.

Kosone 【古曽根】^{レベル1
Very rare}  The Japanese surnames etymology dictionary.

Kagoshima-ken , Fukuoka-ken , Saga-ken .

① Creation . From the favorable "heavy". Kagoshima-ken Kimotsuki-gun Kimotsuki-chou Tell her that he changed the name from Fujii surname in Warring States Period. 藤井 Fujii reference. The heavy gate of the gate division system which was in the Edo period in the same place is estimated from the person's name. First letter surname of Amagi archipelago of Kagoshima-ken .

② Abstract . Abbreviation for large. Kagoshima-ken Minamisatsuma-shi It tells that in Kobitsu-cho Hisashi it abbreviated from 1818 to 1830 (literary years). 大重 Ooshige reference.