An estimated 6,571 living Americans are named Gannon.
How rare is Gannon?
Gannon is uncommon among babies today, with 64 boys receiving the name in 2025, down 91.5% from its 2014 peak.
How old is the typical Gannon?
The median age of a living American named Gannon is approximately 13 years, with most bearers falling between 10 and 23 years old.
Is Gannon still popular?
No. Gannon is endangered as a baby name, down 91.5% from its 2014 peak with 64 births in 2025.
Where is Gannon most common?
Gannon has its strongest geographic signal in Kansas, where it appears 4.1× more often than the national baseline.
1966Peak 20142025
Peak year
2014
Decline from peak
91.5%
2025
64
All-time
6,677
Diaspora map
Gannon spread fast — broke out in Arkansas, Idaho, Indiana, Iowa, Kansas, Kentucky, Louisiana, Mississippi, Missouri, Nebraska, New Hampshire, North Dakota, Ohio, Oklahoma, Oregon, and West Virginia (2014) and ran high in 16 states within a decade.
Broke out: Arkansas, Idaho, Indiana, Iowa, Kansas, Kentucky, Louisiana, Mississippi, Missouri, Nebraska, New Hampshire, North Dakota, Ohio, Oklahoma, Oregon, and West Virginia, 2014 · over-represented in 16 states over 0 years