U.S. Social Security · 1880–2024
Cassidy
A name that peaked in the 1990s and has been fading ever since.
Peaked 1999
1999peak
18801920196020002024
Peak year
1999
the crest of the wave
Peak rank
#99
of all U.S. girls’ names
Skew
94.2%
given to girls
Median age today
~25
median birth year 2001