MallowbyNames

Lennon

LEN-ən · Possibly a respelling of the Irish surname Ó Leannáin, meaning 'descendant of Leannán,' where Leannán may mean 'lover' or 'sweetheart.' This derivation is uncertain.

2025 rank (girls)
#214
Babies named in 2025
1,421
Peak popularity
2025
2025 frequency
1 in 1,131 girls
Usually for
Girls & boys
Trend
Rising since 1989

Rising since 1989, #214 for girls today.

Popularity of Lennon since 1913

Babies named Lennon per year in U.S. Social Security records.

4749471.4k192019602000Most births 2025GirlsBoys
GirlsBoys
Data table (by decade)
DecadeGirlsBoys
1910s021
1920s077
1930s064
1940s0110
1950s0124
1960s0134
1970s0121
1980s11237
1990s53301
2000s3331,222
2010s4,5063,437
2020s7,6732,155

Meaning & origin

Lennon has been a rising given name in the United States since the late 1980s, with its trajectory climbing steadily from 1989 onward. It first appeared in Social Security records in 1981, and by 2025 it reached its peak rank of 214, with a frequency of 1 in 1131 births. The name is most popular in the Plains states, particularly North Dakota, South Dakota, and Maine, indicating a strong regional preference. Its association with John Lennon gives it a musical and countercultural edge, but its Irish origin ties it to a rich heritage of surnames turned first names.

Lennon is a modern given name derived from the Irish surname Ó Leannáin, meaning 'descendant of Leannán.' The surname originated in County Fermanagh, and the given name gained widespread use in the late 20th century, notably after the Beatles' John Lennon. It has been used for both boys and girls since 1981.

Where Lennon is most popular

Births per 100,000 girls by state. Press play or drag the slider to watch it move across the decades. The lightest shade means too few recorded births.

2020s
Fewermore per 100k girlstoo few births

Lennon” around the world

Where Lennon lands in the latest official birth statistics abroad, matched to the U.S. spelling.

  • France

    5

    babies in 2024

  • Ireland

    17

    babies in 2025

Sources: INSEE (France) · CSO Ireland (Ireland).

Nicknames & variants

Nicknames: Len, Lenny

Sibling names for Lennon

Names that share Lennon's style, for a brother or sister.

Names like Lennon

Names whose popularity has moved with Lennon's over the last 50 years.

A parent animal hugging its little one, the personalized name page

L is for Lennon, our favorite little person.

L is for Lennon…”

In a Mallowby alphabet book, Lennon's letter becomes Lennon's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Lennon's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Lennon mean?
Lennon is believed to be derived from an Irish surname meaning 'descendant of Leannán,' possibly meaning 'lover' or 'sweetheart.'
How popular is Lennon right now?
In 2025, Lennon ranked 214th in the U.S., with a rate of 1 in 1131 births. Its popularity has been rising since 1989 and recently peaked in 2025.
Is Lennon a boy or girl name?
Lennon is unisex, though it has been more popular for boys in recent decades. It was used for both genders since its first recorded use in 1981.