From Medline Plus.

Search names by year, name, state, or decade from the years 1880-2008 from the Social Security Administration.

Search over 10,000 names from major regions and religions around the world.

Pregnancy and parenting support center.

International organization providing information and support to breastfeeding mothers.

Includes a Baby Name Finder, Name Voyager which allows you to track the popularity of names over time, Name Mapper which shows were your name is most popular, and a Name Encyclopedia.

Allows users to search for names by sex, ethnic origin, number of syllables, and starting and ending letters.