An estimated 51,208 living Americans are named Allyson.
How rare is Allyson?
Allyson is uncommon among babies today, with 203 girls receiving the name in 2025, down 87.7% from its 1998 peak.
How old is the typical Allyson?
The median age of a living American named Allyson is approximately 28 years, with most bearers falling between 18 and 38 years old.
Is Allyson still popular?
Not especially. Allyson has been declining since its 1998 peak and registered 203 births in 2025.
Where is Allyson most common?
Allyson has its strongest geographic signal in Utah, where it appears 4.0× more often than the national baseline.
1945Peak 19982025
Peak year
1998
Decline from peak
87.7%
2025
203
All-time
53,758
Diaspora map
Allyson broke out in Alaska, Connecticut, District of Columbia, Indiana, Maine, Maryland, Vermont, and Wyoming (1986) and became over-represented in 41 states over 31 years.
Broke out: Alaska, Connecticut, District of Columbia, Indiana, Maine, Maryland, Vermont, and Wyoming, 1986 · over-represented in 41 states over 31 years
