Shimobuchi 【下渕】レベル3
About 70
The Japanese surnames etymology dictionary.
Niigata-ken Jouetsu-shi . There is 曽山 surname.
2020年 5月 11日 更新
Niigata-ken Jouetsu-shi . There is 曽山 surname.
Shimobuchi 【下淵】レベル2
About 10 are variants.