Unisex name · peaked 2023

Harlo

Every Harlo since 1916 — 753 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
0.010.020.030.0418801900192019401960198020002020GirlsBoys
GirlsBoys
Rank 2025
#3,538
among girls
Babies in 2025
72
named Harlo
Peak year
2023
78 babies
All-time total
753
since 1916

The story of Harlo

Harlo is rare for girls in the United States, ranked #3,538 in 2025 with 43 babies given the name. It is currently rising compared with a decade ago.

Since 1916, 753 American babies have been named Harlo — about 59% girls and 41% boys, making it a genuinely unisex name. Its peak came in 2023, when 78 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 Harlo stood among all girls' names in any year, or use the compare tool to plot it against other names.

Harlo 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 43 #3,538 29 #3,793
2024 26 #5,064 35 #3,353
2023 47 #3,398 31 #3,656
2022 27 #4,959 21 #4,764
2021 36 #4,051 19 #4,990
2020 31 #4,391 7 #9,930
2019 38 #3,873
2018 21 #5,862
2017 22 #5,727
2016 18 #6,746 5 #12,906
2015 18 #6,829 7 #9,929
2014 21 #6,075 7 #10,021
2013 12 #9,231 6 #11,226
2012 16 #7,586 6 #11,294
2011 23 #5,807 6 #11,343
2010 21 #6,259
2009 17 #7,464 5 #13,155
2008 10 #11,090
2007
2006
2005
2004
2003
2002
2001
2000
1995
1990
1985
1980
1975
1970
1965
1960
1955
1950 5 #3,897
1945 5 #3,504
1940
1935 8 #2,805
1930
1925 8 #3,253
1920 8 #3,334
1915
1910
1905
1900
1895
1890
1885
1880

Frequently asked questions

How popular is the name Harlo in 2025?

Harlo ranked #3,538 among girls' names in the United States in 2025, with 43 babies given the name, according to Social Security Administration data.

How many people are named Harlo?

753 babies have been named Harlo in the United States since 1916, based on Social Security card applications.

When was the name Harlo most popular?

Harlo peaked in 2023, when 78 newborns received the name.

Is Harlo a boy or girl name?

Harlo is used for both: about 59% of babies named Harlo have been girls and 41% boys.

Is the name Harlo rising or falling?

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

Names like Harlo

Compare Harlo with similar names →