Kozumi 【小澄】3 The Japanese surnames etymology dictionary.
Kagoshima-ken . Terrain . From the gates gates of the gate division system which was in the Edo period. An example of the location of the gate. Kagoshima-ken Hioki-shi Iju-in town Noda. Kagoshima-ken Hioki-shi Fatanosato (Satona-nano) gate in Funaibachi Imada. The gate name comes from the garden of the village.