He had disgraced the family name.
他玷污了家族的名聲。
I don't want to bring shame on the family name
我不想玷污家族的名聲。
The teacher often mixed me up with another boy of the same family name.
老師常常把我和另外一個同姓的男孩搞混了。
May I know your surname? my family name is zhang.
您貴姓？免貴姓張。
I have disgraced my family's name
我讓家人蒙羞。