Just wondering how much weight this theory holds. If you know what the moon sign was when conceived, what gender was your baby?
This site will tell you the moon sign for any date. Just make sure you go to the top and adjust the location to where you were when you conceived.
Lunarium: Universal Lunar Calendar
Male moon signs are:
Aries, Gemini, Leo, Libra, Sagittarius, Aquarius
Female moon signs are:
Taurus, Cancer, Virgo, Scorpio, Capricorn, Pisces
***Or try this site (thanks POP!)
http://www.moonsigncalendar.net/moonphase.asp