Baby Names US
girls' name ★ peaked 1915

Lockie

Meaning A diminutive of the male given name Lachlan Gender Girl Rank 2025 Below top lists

A diminutive of the male given name Lachlan.

Rank 2025
–
among girls
Babies in 2025
<5
named Lockie
How common
–
girls born in 2025
Peak year
1915
22 babies
All-time total
464
#12,396 all-time among girls
First recorded
1883
in Social Security records

Lockie popularity over time

464 babies have been named Lockie since 1883, according to official Social Security records. Switch measure to see births per year or the yearly rank.

Measure
Births per 1,000 babies of that sex, comparable across eras
0.020.040.060.0818801900192019401960198020002020Peak 1884Girls

By decade. Change compares yearly averages, so the current partial decade is on equal footing. Best rank is the name's best yearly rank within the decade.

Decade Girls Per year Change Best rank
1880s 47 5 – #824
1890s 65 7 +38% #943
1900s 77 8 +18% #957
1910s 120 12 +56% #1,391
1920s 94 9 -22% #2,223
1930s 28 3 -70% #3,217
1940s 28 3 0% #4,023
1950s 5 1 -82% #5,755
1960s – – – –
1970s – – – –
1980s – – – –
1990s – – – –
2000s – – – –
2010s – – – –
2020s (to 2025) – – – –

The story of Lockie

Lockie is not currently in use for newborns in the United States: fewer than five babies received the name in 2025. Its story lives in the historical record below.

Since 1883, 464 American babies have been named Lockie. Its peak came in 1915, when 22 newborns received the name, the signature sound of the 1910s.

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 Lockie stood among all girls' names in any year, or use the compare tool to plot it against other names.

Lockie year by year

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

Year Girls Girls rank
2025 – –
2024 – –
2023 – –
2022 – –
2021 – –
2020 – –
2019 – –
2018 – –
2017 – –
2016 – –
2015 – –
2014 – –
2013 – –
2012 – –
2011 – –
2010 – –
2009 – –
2008 – –
2007 – –
2006 – –
2005 – –
2004 – –
2003 – –
2002 – –
2001 – –
2000 – –
1995 – –
1990 – –
1985 – –
1980 – –
1975 – –
1970 – –
1965 – –
1960 – –
1955 – –
1950 5 #5,755
1945 – –
1940 5 #4,744
1935 – –
1930 9 #3,217
1925 8 #3,883
1920 17 #2,223
1915 22 #1,598
1910 12 #1,391
1905 10 #1,269
1900 16 #957
1895 7 #1,374
1890 8 #1,057
1885 6 #996
1880 – –

Frequently asked questions

Quick answers about Lockie, drawn from the same Social Security data as the charts above.

What does the name Lockie mean?

A diminutive of the male given name Lachlan.

How popular is the name Lockie in 2025?

Lockie did not appear in the 2025 Social Security data, which means fewer than five babies received the name that year.

How many people are named Lockie?

464 babies have been named Lockie in the United States since 1883, based on Social Security card applications.

When was the name Lockie most popular?

Lockie peaked in 1915, when 22 newborns received the name.

Is Lockie a boy or girl name?

Lockie is overwhelmingly a girl's name: 100% of babies with the name.

Is the name Lockie rising or falling?

Lockie has been roughly stable over the past decade.

Names like Lockie

Names that sound and feel close to Lockie: shared sounds, similar era, similar popularity. Each links to its full history.

Compare Lockie with similar names → More names starting with L →