Etymology and distribution of 洲家.

Suka 【洲家】^{レベル2
About 10}  The Japanese surnames etymology dictionary.

Ooita-ken Nakatsu-shi , Oosaka-fu , Tokushima-ken .

① Ooita-ken Nakatsu-shi Distributed in Oshima, a small figure of Sanko sachet.

② Topography . Kagoshima-ken Ooshima-gun Yamato-son Add "island" to the reservoir, which is the surname of Amagi archipelago of Kagoshima-ken on large shelf. Estimated at the time of returning to Japan in 1953. 溜 Tamari reference.