SAY you'll be my wife, my woman for life, and take my family name?
last name (only used on a form to indicate where you're supposed to put your family name.(and then your first name, like this: (姓＿＿＿＿ 名＿＿＿＿＿))
one's full name - first and last names.
The person BORN to a woman takes her family name, but the pregnant woman is like the KING who rules her baby.
名前 名____、姓____ 名字 氏 氏名 姓名