How rare is the name Hilary?

24,293 people in the United States have the first name Hilary, about 1 in 12,433. It ranks #1,414 of 53,615 first names in the 2020 Census.

first name

HILARY

#1,414

of 53,615 first names recorded in the 2020 Census

People
24,293
About
1 in 12,433
This common or more
74.5%
Who bears it

Of the 24,293 people named Hilary, 82.2% reported their origin as White, 8.3% as Hispanic or Latino and 4.1% as Black. 95.2% are female. These count how people described themselves on the 2020 Census, not where the name comes from.

Hilary peaked in 1990, when 1,225 babies got the name.

Births per year, SSA records 1880–2025
18822025
Peak year
1990
Births that year
1,225
In 2025*
24 ▼98%
Recorded as
almost entirely female

At least 26,368 babies have been given the name since 1882. 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.

Hilary by decade

Among all names given to American babies, its best decade was the 1980s, when it ranked #568. The largest share of babies named Hilary, 45.5%, were born between 1981 and 1996, as millennials.

1880s#2,27720
1890s#2,77024
1900s#2,99936
1910s#2,049311
1920s#2,053466
1930s#2,048403
1940s#1,655732
1950s#1,3171,614
1960s#1,0872,577
1970s#7635,083
1980s#5688,448
1990s#1,0064,578
2000s#2,6761,362
2010s#5,607506
2020s#7,198208
Before 19010.2%
Greatest Generation 1901–272.7%
Silent Generation 1928–453.2%
Baby boom 1946–6412%
Generation X 1965–8027.5%
Millennials 1981–9645.5%
Generation Z 1997–127.1%
2013 and later1.8%

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 Hilary is most common

Compared with all babies born in each state since 1910, Hilary has been most common in New Hampshire (2.3×), Maine (2.1×), and Idaho (1.9×), and least common in Arkansas (0.14×).

21,155 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

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

Also a last name

As a last name, Hilary ranks #134,631 of 156,621, with 130 people. See Hilary as a last name

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