YOU SAID:

yes my name is seven letters long as my last name

INTO JAPANESE

はい私の名前は私の姓と同じ長さの7文字です

BACK INTO ENGLISH

Yes my name is 7 letters the same length as my surname

INTO JAPANESE

はい私の名前は私の姓と同じ長さの7文字です

BACK INTO ENGLISH

Yes my name is 7 letters the same length as my surname