An estimated 12,474 living Americans are named Lennon.
How rare is Lennon?
Lennon is moderately uncommon among babies today, with 1,421 girls receiving the name in 2025, matching its recorded peak.
How old is the typical Lennon?
The median age of a living American named Lennon is approximately 5 years, with most bearers falling between 3 and 9 years old.
Is Lennon still popular?
Yes — Lennon is currently rising in popularity, with 1,421 births in 2025. Births this decade are running about 5.8× higher than the previous decade.
Where is Lennon most common?
Lennon has its strongest geographic signal in South Dakota, where it appears 6.7× more often than the national baseline.
1981Peak 20252025
Peak year
2025
Decline from peak
0%
2025
1,421
All-time
12,576
Diaspora map
Lennon spread fast — broke out in Arizona, Arkansas, Indiana, Iowa, Maine, Michigan, Minnesota, Missouri, Montana, Nebraska, North Dakota, Ohio, Oregon, South Dakota, and Utah (2016) and ran high in 34 states within a decade.
Broke out: Arizona, Arkansas, Indiana, Iowa, Maine, Michigan, Minnesota, Missouri, Montana, Nebraska, North Dakota, Ohio, Oregon, South Dakota, and Utah, 2016 · over-represented in 34 states over 8 years
