Unisex name ★ peaked 2024

Arbor

Gender Unisex · 61% girls Rank 2025 #5,746 Trend → Stable
Rank 2025
#5,746
among girls · ↓1,067 vs 2024
Babies in 2025
53
named Arbor · -12% vs 2024
How common
1 in 76,537
girls born in 2025
Peak year
2024
60 babies
All-time total
655
#13,483 all-time among girls
First recorded
1915
in Social Security records

Arbor popularity over time

655 babies have been named Arbor since 1915, 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
0.010.020.020.0318801900192019401960198020002020BoysGirls
GirlsBoys

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 Boys Total Per year Change Best rank
1880s – – – – – –
1890s – – – – – –
1900s – – – – – –
1910s – 5 5 1 – –
1920s – – – – – –
1930s – – – – – –
1940s – – – – – –
1950s – – – – – –
1960s – – – – – –
1970s – – – – – –
1980s – – – – – –
1990s – – – – – –
2000s 5 9 14 1 – #17,913
2010s 230 75 305 31 +2079% #3,593
2020s (to 2025) 166 165 331 55 +81% #4,056

Where Arbor is heading

A five-year projection from the recent trend in births per 1,000 girls (damped so it flattens over time), converted to babies at today's birth totals. The implied rank places that projection in the 2025 field. A projection, not a promise: real trends bend.

Year Projected babies Per 1,000 girls Implied rank
2026 21 0.01 outside top 500
2027 21 0.01 outside top 500
2028 20 0.01 outside top 500
2029 20 0.01 outside top 500
2030 20 0.01 outside top 500

The story of Arbor

Arbor is rare for girls in the United States, ranked #5,746 in 2025 with 21 babies given the name. It is currently rising compared with a decade ago.

Since 1915, 655 American babies have been named Arbor, about 61% girls and 39% boys, making it a genuinely unisex name. Its peak came in 2024, when 60 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 Arbor stood among all girls' names in any year, or use the compare tool to plot it against other names.

How old are people named Arbor?

The median living Arbor is about 5 years old; half are between 2 and 9. An estimated 600 people named Arbor are alive in the United States today.

median 5 020406080100

Estimated from births per year and Social Security period life tables; an approximation of the living age distribution, by age in years.

Arbor 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 21 #5,746 32 #3,518
2024 29 #4,679 31 #3,610
2023 36 #4,056 18 #5,267
2022 31 #4,483 28 #3,885
2021 17 #6,720 31 #3,587
2020 32 #4,276 25 #4,027
2019 36 #4,019 22 #4,491
2018 26 #5,020 13 #6,369
2017 30 #4,593 15 #5,817
2016 43 #3,593 11 #7,179
2015 25 #5,302 6 #10,762
2014 17 #7,020 – –
2013 17 #7,080 8 #8,851
2012 20 #6,367 – –
2011 10 #10,467 – –
2010 6 #15,160 – –
2009 – – 9 #8,346
2008 – – – –
2007 5 #17,913 – –
2006 – – – –
2005 – – – –
2004 – – – –
2003 – – – –
2002 – – – –
2001 – – – –
2000 – – – –
1995 – – – –
1990 – – – –
1985 – – – –
1980 – – – –
1975 – – – –
1970 – – – –
1965 – – – –
1960 – – – –
1955 – – – –
1950 – – – –
1945 – – – –
1940 – – – –
1935 – – – –
1930 – – – –
1925 – – – –
1920 – – – –
1915 – – 5 #3,851
1910 – – – –
1905 – – – –
1900 – – – –
1895 – – – –
1890 – – – –
1885 – – – –
1880 – – – –

Frequently asked questions

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

How old is the average Arbor?

The median living Arbor is about 5 years old. Half of all living Arbors are between 2 and 9 years old.

How many people named Arbor are alive today?

An estimated 600 people named Arbor are alive in the United States, based on 655 recorded births and Social Security life tables.

How popular is the name Arbor in 2025?

Arbor ranked #5,746 among girls' names in the United States in 2025, with 21 babies given the name, according to Social Security Administration data.

How many people are named Arbor?

655 babies have been named Arbor in the United States since 1915, based on Social Security card applications.

When was the name Arbor most popular?

Arbor peaked in 2024, when 60 newborns received the name.

Is Arbor a boy or girl name?

Arbor is used for both: about 61% of babies named Arbor have been girls and 39% boys.

Is the name Arbor rising or falling?

Arbor is on the rise, noticeably more popular now than a decade ago.

Will Arbor become more popular?

Arbor looks stable. If the recent trend holds, we project roughly 20 girls named Arbor in 2030, ranking outside the top 500. Forecasts assume the current trend continues and become less certain further out.

Names like Arbor

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

Compare Arbor with similar names → More names starting with A →