An estimated 20,952 living Americans are named Kassidy.
How rare is Kassidy?
Kassidy is uncommon among babies today, with 240 girls receiving the name in 2025, down 76.2% from its 2000 peak.
How old is the typical Kassidy?
The median age of a living American named Kassidy is approximately 20 years, with most bearers falling between 12 and 26 years old.
Is Kassidy still popular?
Not especially. Kassidy has been declining since its 2000 peak and registered 240 births in 2025.
Where is Kassidy most common?
Kassidy has its strongest geographic signal in Idaho, where it appears 4.8× more often than the national baseline.
1975Peak 20002025
Peak year
2000
Decline from peak
76.2%
2025
240
All-time
21,282
Diaspora map
Kassidy broke out in Colorado, Idaho, Indiana, Iowa, Kentucky, Maine, Mississippi, Nebraska, Nevada, Oklahoma, Oregon, South Dakota, Tennessee, Utah, and Washington (1997) and became over-represented in 39 states over 16 years.
Broke out: Colorado, Idaho, Indiana, Iowa, Kentucky, Maine, Mississippi, Nebraska, Nevada, Oklahoma, Oregon, South Dakota, Tennessee, Utah, and Washington, 1997 · over-represented in 39 states over 16 years
