Sawai 【澤飯】レベル2
About 30
The Japanese surnames etymology dictionary.
新原 reference.
2021年 8月 11日 更新
Hiroshima-ken , Kanagawa-ken . Distribution including nihilo as well. There is a 新居 last name. 新居 reference.
Sawaii 【澤飯】レベル2
About 30 are referenced.