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Popularity of the name Liam, 1947–2025

Liam was at its most popular in 2024, when 22,252 boys were given the name: about 1 in 77 boys born in the U.S. that year, ranking #1. In 2025, 20,818 boys were named Liam, ranking #1. In all, Social Security counts 358,536 boys named Liam since 1947. Social Security’s records also list 549 girls named Liam.

Peak year
2024
Rank in 2024
#1
Babies in 2024
22,252
Rank in 2025
#1
Total since 1947
358,536
Babies named Liam per 1,000 boys born, 1947–2025How many of every 1,000 boys born each year were named Liam. The table below lists every year.04812161960198020002020
Babies given the name per 1,000 boys born each year. A gap is a year with fewer than 5.

Where it stands now

In the past decade the name climbed from #2 in 2015 to #1 in 2025: 18,410 boys got it in 2015, and 20,818 in 2025.

Decade by decade

Its best decade is the 2020s so far, when 124,842 boys were named Liam, #1 for the decade. It started at #5,762 in the 1940s.

Every 20 years in the records: 24 in 1960 (#1,658), 114 in 1980 (#823), 2,781 in 2000 (#140) and 19,865 in 2020 (#1).

Highs and lows

The most boys given the name in a single year was 22,252, in 2024. Its best rank in any year was #1, first reached in 2017.

Every year

The table lists every year from 1947 to 2025 in which Social Security recorded at least 5 boys named Liam, with the name’s rank that year.

Babies named Liam by year
YearBabiesRank
19475#3,733
195010#2,438
19548#2,942
195512#2,302
195618#1,886
195728#1,487
195824#1,593
195917#1,974
196024#1,658
196127#1,552
196224#1,625
196343#1,175
196438#1,263
196536#1,271
196647#1,073
196760#931
196854#1,006
196947#1,136
197049#1,178
197160#1,047
197263#1,014
197361#1,037
197472#961
197582#906
197670#996
197797#863
1978112#803
1979118#798
1980114#823
1981123#784
1982156#695
1983145#714
1984145#723
1985150#721
1986152#733
1987147#752
1988171#718
1989224#668
1990277#602
1991270#620
1992305#590
1993400#514
1994668#360
19951,206#239
19961,748#184
19972,112#162
19982,209#155
19992,709#141
20002,781#140
20013,029#131
20023,382#113
20033,565#114
20043,827#112
20054,152#104
20064,514#98
20075,141#89
20085,982#75
20098,567#49
201010,933#30
201113,450#15
201216,824#6
201318,153#3
201418,488#2
201518,410#2
201618,277#2
201718,874#1
201819,977#1
201920,631#1
202019,865#1
202120,424#1
202220,579#1
202320,904#1
202422,252#1
202520,818#1

How these numbers are counted

Social Security publishes, for every year since 1880, how many babies of each sex were given each name, counting any name given to at least 5. A name’s rank is its place that year among names for the same sex, by number of babies. Names with the same count share a rank here, while Social Security’s own lists break ties alphabetically, so a rank can differ from theirs by a place or two. A name’s share is the number of babies given it divided by all babies of that sex in the data that year, and its peak is the year that share was highest. Shares rather than counts set the peak, because far more babies were born in some years than others: counting babies alone would pull nearly every name’s peak toward the 1946–1964 baby boom.

Source: the U.S. Social Security Administration’s national baby name data, from Social Security card applications for babies born in the U.S. A name is left out of a year when fewer than 5 babies of one sex got it, and counts before about 1937 are incomplete, because many people born then never applied for a card. See how Baby Boom builds its data. Figures may contain errors.