Unisex name · Irish

Lennon

How to say it: LEN-un · /ˈlɛnən/

From Irish Gaelic 'Ó Leannáin', meaning 'descendant of Leannán', from 'leann' meaning 'lover'. Also tied to John Lennon.

Lennon was the 228th most popular girls’ name in the United States in 2025, given to 1,729 babies of either sex (Social Security Administration). The 2020s are its busiest decade so far, its births are up about 68% in ten years, and it is projected to rise to #128 by 2030.

Updated · SSA 2025 data, published May 2026 · Insee 2025 data, published July 2026 · How we compute these figures

#228for girls in 2025
1 in 1,732US babies
1,729born in 2025
#128projected for 2030
2020sits peak decade
1 in 73chance a classmate shares it

Key facts

Key facts about Lennon
Rank among girls’ names, 2025#228
Babies born in 2025 (both sexes)1,729
Share of births1 in 1,732
Peak decade2020s
Change over 10 years+68%
Projected rank for 2030 (estimate)#128
In France, 2025#3,367 among girls’ names, 10 births

Sources: Social Security Administration (SSA), Insee (France). How we compute these figures.

Its life, decade by decade

Momentum belongs to Lennon during the 2020s, its best period to date. Perched at its peak, continued ascent looks ahead.

1900195020002020–25
Peak: 498 per million births, 2020s.

What goes with it

Liquid softness and an even two beat cadence lend a creative spark. Beckett carries a kindred modern edge.

Nicknames

  • Len
  • Lenny

Other spellings

Honouring a Lennon in the family

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Lennon is about 1 in 73.

Around the world

This spelling is used in English, French.

In France: #3,367 for girls in 2025.

England and Wales: #272. Ireland: #268.

Famous people named Lennon

From Wikidata and Wikipedia

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