Boy’s name · Irish, Germanic

Liam

How to say it: LEE-um · /ˈliəm/

Irish short form of William, from Germanic 'will' + 'helm', meaning 'resolute protector'.

Liam was the most popular boys’ name in the United States in 2025, given to 20,818 babies (Social Security Administration). The 2020s are its busiest decade so far, its births are up about 14% in ten years, and it is projected to hold at #1 by 2030.

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

#1for boys in 2025
1 in 157US babies
20,818born in 2025
#1projected for 2030
2020sits peak decade
1 in 7chance a classmate shares it

Key facts

Key facts about Liam
Rank among boys’ names, 2025#1
Babies born in 202520,818
Share of births1 in 157
Peak decade2020s
Change over 10 years+14%
Projected rank for 2030 (estimate)#1
In France, 2025#4 among boys’ names, 2,365 births

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

Its life, decade by decade

Currently at #1, Liam is enjoying its strongest era in the 2020s. Resting at its peak, it seems likely to hold steady.

1900195020002020–25
Peak: 12,049 per million births, 2020s.

What goes with it

Mellow and soft, Liam feels strong and travels well in two compact syllables. Owen shares its easy strength.

In the classroom

In a class of 25 children born in 2025, the chance that another child is called Liam is about 1 in 7.

Around the world

This spelling is used in Danish, English, Finnish, French, German, Irish, Norwegian, Swedish.

In France: #4 for boys in 2025.

England and Wales: #68. Ireland: #7.

Famous people named Liam

From Wikidata and Wikipedia

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