Nice pics, I think there is nothing more beautiful then a pregnant woman. She glows and I love the belly showing - wish I was there to rub it lol.
You don't have to be married to give the baby a name - my kids got their fathers last name as theirs and we are not married.
Just do what you are doing - being happy and in love, it seems like that is getting harder to find these days. You found a soul mate for yourself and that is what matters.

Congrats on everything - babies are a very special miracle don't take them for granted.
Smurfette