Congratulations Saquib Bhai.
May Allah make your child a successful person in this life and here-after, Ameen. Congratulations Again.
Name suggestions.....
Brother, If I had a child I would name her, after my own First names Initial Z...
In your case, the Letter S,
Samiha - Generous
Samara - Soft Light
Sana - Brilliance
Shaheera - Famous
Suha - Name of a Star (in the sky not TV )
Good luck in picking the name brother, and may Allah bless you and your whole family, Ameen.
Here is a good list of Muslim Baby Names, it has names from A to Z.
http://islam.about.com/gi/dynamic/offsite.htm?zi=1/XJ&sdn=islam&cdn=religion&tm=7&gps=74_1057_1020_591&f=10&su=p284.5.420.ip_&tt=2&bt=1&bts=0&zu=http%3A//www.sudairy.com/arabic/fem.html