Ekuni 【江國】レベル3
About 60
The Japanese surnames etymology dictionary.
大桶 reference.
2020年 8月 7日 更新
Ishikawa-ken , Oosaka-fu . Distribution including taikei as well. Thing . From the tub (orchestra). In Ishikawa - ken Hakusan - shi 's Mikawa tell the Meiji New Last Name who used the character in the turtle of the sink of a tub with a trough.
Eguni 【江國】レベル3
About 60 are referenced.