An estimated 13,910 living Americans are named Lyndsey.
How rare is Lyndsey?
Lyndsey is very rare among babies today, with 14 girls receiving the name in 2025, down 98% from its 1990 peak.
How old is the typical Lyndsey?
The median age of a living American named Lyndsey is approximately 35 years, with most bearers falling between 28 and 41 years old.
Is Lyndsey still popular?
No. Lyndsey is endangered as a baby name, down 98% from its 1990 peak with 14 births in 2025.
Where is Lyndsey most common?
Lyndsey has its strongest geographic signal in Kentucky, where it appears 3.2× more often than the national baseline.
1964Peak 19902025
Peak year
1990
Decline from peak
98%
2025
14
All-time
14,388
Diaspora map
Lyndsey spread fast — broke out in Arkansas, Colorado, Idaho, Indiana, Iowa, Kansas, Massachusetts, Nebraska, Ohio, Oklahoma, Oregon, Rhode Island, South Dakota, and Washington (1983) and ran high in 14 states within a decade.
Broke out: Arkansas, Colorado, Idaho, Indiana, Iowa, Kansas, Massachusetts, Nebraska, Ohio, Oklahoma, Oregon, Rhode Island, South Dakota, and Washington, 1983 · over-represented in 14 states over 0 years