boys' name · peaked 2025

Lachlan

From Scottish Gaelic Lachlann, Lochlann (“land of the lochs, loch or fjord land, i.e. Scandinavia”), said to refer to an immigrant from Norway, a Norseman.

Every Lachlan since 1952 — 6,398 of them. Popularity, births, and rankings for each year, from official Social Security records.

Measure
Births per 1,000 babies of that sex — comparable across eras
0.080.150.230.318801900192019401960198020002020BoysGirls
BoysGirls
Rank 2025
#606
among boys
Babies in 2025
477
named Lachlan
Peak year
2025
477 babies
All-time total
6,398
since 1952

The story of Lachlan

Lachlan is uncommon for boys in the United States, ranked #606 in 2025 with 468 babies given the name. It is currently rising compared with a decade ago.

Since 1952, 6,398 American babies have been named Lachlan. Its peak came in 2025, when 477 newborns received the name — the signature sound of the 2020s.

The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Lachlan stood among all boys' names in any year, or use the compare tool to plot it against other names.

Lachlan year by year

Every year since 2001, and five-year steps back to 1880. Rank is within each sex.

Year Girls Girls rank Boys Boys rank
2025 9 #10,536 468 #606
2024 12 #8,721 389 #695
2023 16 #7,108 333 #771
2022 18 #6,596 345 #746
2021 18 #6,551 356 #726
2020 23 #5,408 358 #705
2019 17 #6,899 369 #690
2018 19 #6,401 355 #687
2017 20 #6,184 353 #699
2016 16 #7,449 354 #701
2015 17 #7,133 311 #767
2014 15 #7,891 236 #911
2013 11 #9,957 205 #976
2012 15 #8,048 188 #1,033
2011 8 #12,828 178 #1,062
2010 5 #18,588 148 #1,207
2009 12 #9,731 152 #1,188
2008 5 #19,184 145 #1,218
2007 6 #16,643 124 #1,357
2006 6 #16,226 126 #1,312
2005 9 #11,413 107 #1,396
2004 60 #2,012
2003 65 #1,831
2002 8 #11,700 56 #1,991
2001 46 #2,231
2000 39 #2,458
1995 17 #3,780
1990
1985
1980
1975
1970 5 #5,122
1965
1960
1955
1950
1945
1940
1935
1930
1925
1920
1915
1910
1905
1900
1895
1890
1885
1880

Famous people named Lachlan

  1. Lachlan Macquarie Explorer · 1762–1824

Ranked by global fame across Wikipedia editions (Pantheon project, MIT).

Frequently asked questions

What does the name Lachlan mean?

From Scottish Gaelic Lachlann, Lochlann (“land of the lochs, loch or fjord land, i.e. Scandinavia”), said to refer to an immigrant from Norway, a Norseman.

How popular is the name Lachlan in 2025?

Lachlan ranked #606 among boys' names in the United States in 2025, with 468 babies given the name, according to Social Security Administration data.

How many people are named Lachlan?

6,398 babies have been named Lachlan in the United States since 1952, based on Social Security card applications.

When was the name Lachlan most popular?

Lachlan peaked in 2025, when 477 newborns received the name.

Is Lachlan a boy or girl name?

Lachlan is overwhelmingly a boy's name — 95% of babies with the name.

Is the name Lachlan rising or falling?

Lachlan is on the rise — noticeably more popular now than a decade ago.

Who are famous people named Lachlan?

Well-known people named Lachlan include Lachlan Macquarie (explorer).

Names like Lachlan

Compare Lachlan with similar names →