Quick answers about Leidy
How many people are named Leidy?
An estimated 859 living Americans are named Leidy.
How rare is Leidy?
Leidy is very rare among babies today, with 21 girls receiving the name in 2025, down 58% from its 2006 peak.
How old is the typical Leidy?
The median age of a living American named Leidy is approximately 17 years, with most bearers falling between 9 and 23 years old.
Is Leidy still popular?
Not especially. Leidy has been declining since its 2006 peak and registered 21 births in 2025.
Where is Leidy most common?
Leidy has its strongest geographic signal in California, where it appears 1.6× more often than the national baseline.
1974Peak 20062025
Where it lives now
Leidy is most concentrated in California — about 1.6× the national rate in the 2010s.
States where Leidy is given more often than the national average — its present-day heartland.
3×+
2×+
1.5×+
1.2×+
~ national
