How rare is the name Ainsley?

16,841 people in the United States have the first name Ainsley, about 1 in 17,934. It ranks #1,780 of 53,615 first names in the 2020 Census.

first name

AINSLEY

#1,780

of 53,615 first names recorded in the 2020 Census

People
16,841
About
1 in 17,934
This common or more
77%
Who bears it

Of the 16,841 people named Ainsley, 84.5% reported their origin as White, 5.1% as Hispanic or Latino and 4.9% as two or more races. 95.8% are female. These count how people described themselves on the 2020 Census, not where the name comes from.

Ainsley peaked in 2014, when 1,013 babies got the name.

Births per year, SSA records 1880–2025
19502025
Peak year
2014
Births that year
1,013
In 2025*
629 ▼38%
Recorded as
almost entirely female

At least 20,896 babies have been given the name since 1950. Years SSA withheld, because fewer than 5 were born, are skipped rather than drawn as zero. * 2025 is the newest year published and it undercounts: a card application is filed some time after a birth.

Ainsley by decade

Among all names given to American babies, its best decade was the 2010s, when it ranked #722. The largest share of babies named Ainsley, 48.9%, were born in 2013 or later.

1950s#13,00310
1960s#11,09428
1970s#6,771138
1980s#3,826424
1990s#2,945862
2000s#8866,464
2010s#7229,066
2020s#9623,904
Baby boom 1946–640.1%
Generation X 1965–800.8%
Millennials 1981–964.6%
Generation Z 1997–1245.6%
2013 and later48.9%

Rank counts both sexes together, among every name SSA recorded that decade; the number under it is births. The 2020s run only to 2025. Generation years follow Pew Research Center, which has not named a generation after 2012.

Where Ainsley is most common

Compared with all babies born in each state since 1910, Ainsley has been most common in Colorado (2.1×), Utah (1.9×), and Louisiana (1.9×), and least common in New York (0.43×).

18,815 births recorded by state, 1910–2025. 2× means twice as common as nationally. States with fewer than 30 such births are left blank, and SSA withholds any year with fewer than 5 in a state, so small states read low.

Spelled almost the same

2 first names in the 2020 Census spelled within a letter or two of Ainsley, most common first.

Also a last name

As a last name, Ainsley ranks #33,969 of 156,621, with 720 people. See Ainsley as a last name

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