Girl & boy name
Lennon
Lennon is currently the #214 girl name in the United States, based on 2025 Social Security data. In raw numbers: 1,421 babies. Momentum is clearly positive: five years ago it ranked #299, now it sits at #214. Remarkably, 2025 is the strongest year in the entire SSA record for Lennon, which stretches back to 1981. State by state, North Dakota leads the way at #30.
Rankings
Lennon popularity, 1880–2025
Where Lennon is most popular
Uniqueness score
A familiar pick that most people will recognize instantly. Based on how many babies per birth were named Lennon in the most recent year of SSA data.
Similar names
Lennon as a boy name
As of 2025, Lennon ranks #807 among American boys' names, according to Social Security records. 308 boys received the name that year. Popularity is fading: #690 five years ago, #807 now. SSA records for Lennon go back to 1913; the peak came in 2016 at #596, with 451 babies named that year. Geographically, it's strongest in South Dakota, where it ranks #257 among boy names.