How rare is the name Siena?

8,218 people in the United States have the first name Siena, about 1 in 36,752. It ranks #2,814 of 53,615 first names in the 2020 Census, tied with 2 others.

first name

SIENA

#2,814

of 53,615 first names recorded in the 2020 Census

People
8,218
About
1 in 36,752
This common or more
80.9%
Who bears it

Of the 8,218 people named Siena, 65.3% reported their origin as White, 19.1% as Hispanic or Latino and 9.1% as two or more races. Virtually all are female (99.8%). These count how people described themselves on the 2020 Census, not where the name comes from.

Siena peaked in 2018, when 496 babies got the name.

Births per year, SSA records 1880–2025
19652025
Peak year
2018
Births that year
496
In 2025*
479 ▼3%
Recorded as
almost entirely female

At least 11,070 babies have been given the name since 1965. 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.

Siena by decade

Among all names given to American babies, its best decade was the 2010s, when it ranked #1,211. The largest share of babies named Siena, 53.4%, were born in 2013 or later.

1960s#17,2535
1970s#24,5405
1980s#10,41794
1990s#3,395699
2000s#1,5482,939
2010s#1,2114,589
2020s#1,2522,739
Generation X 1965–800.1%
Millennials 1981–963.8%
Generation Z 1997–1242.6%
2013 and later53.4%

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 Siena is most common

Compared with all babies born in each state since 1910, Siena has been most common in California (2.8×), Nevada (2.5×), and Connecticut (2.3×), and least common in Tennessee (0.18×).

9,480 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.

Exactly as common as Siena

2 other first names also have 8,218 people.

Spelled almost the same

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

Also a last name

As a last name, Siena ranks #60,024 of 156,621, with 363 people. See Siena as a last name

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