Nasu 【那須】6 The Japanese surnames etymology dictionary.
① Topography . "Kohoshima-ken " island "Among the Amami archipelago," island "added in the spring. Estimated at the time of returning to Japan in 1953. Kagoshima-ken Ooshima-gun Isen-chou It is distributed in Izen. Where she in the 春 there last name. 春 reference.