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＿＿＿＿＿))
姓 (family name) + 名 (name, famous)
= 姓名 (full name)
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.