An estimated 4,206 living Americans are named Jacalyn.
How rare is Jacalyn?
Jacalyn fell below the SSA's 5-birth reporting floor in 2025. It is extremely rare as a new baby name.
How old is the typical Jacalyn?
The median age of a living American named Jacalyn is approximately 67 years, with most bearers falling between 46 and 73 years old.
Is Jacalyn still popular?
Not especially. Jacalyn has been declining since its 1954 peak and registered 0 births in 2025.
Peak year
1954
Decline from peak
100%
2025
0
All-time
5,185
Diaspora map
Jacalyn spread fast — broke out in Iowa, Massachusetts, Michigan, Minnesota, New Jersey, and Wisconsin (1953) and ran high in 7 states within a decade.
Broke out: Iowa, Massachusetts, Michigan, Minnesota, New Jersey, and Wisconsin, 1953 · over-represented in 7 states over 1 year
