Sou 【曹】レベル3
About 400
The Japanese surnames etymology dictionary.
Shizuoka-ken Hamamatsu-shi Kita-ku, Aichi-ken . Terrain . From the transfer and the valley. Shizuoka-ken Hamamatsu-shi Otani is based in Mikkaichi-cho Kita-ku. It was in the Edo period in the same place.