The Baby Name Wizard's NameVoyager (Flash)
Cool to the max. Type a name in and see how popular it is/was, you get graphs and stuff... It is a very nifty site. No really, it is cool.
Gary was 12th in the 50's
Rhonda was 75th in the 50's
Shannon was 258th most popular name for boys in the 80's
Jenette is not listed...
Jeanette is 268th during the 80's
Michelle is 12th during the 80's