家名

お父さんの破産は家名の汚(けがれ)れでした。

Father's bankruptcy was a blot on the family's reputation.

家名を嵯峨と改姓したのは明治３年(ねん)でした。

It was the third year of Meiji when their family name was changed to Saga.

松野の家名をけがすことがないようにお願いしますよ。

Please don't do anything that would besmirch the Matsuno family name!

叔父の兄(あに)の倅が変なビジネスに手を染めて、家名を落とすことになった。

My uncle's brother's son got involved in a shady business and disgraced the family.