How rare is the name Brain?

4,359 people in the United States have the first name Brain, about 1 in 69,289. It ranks #4,335 of 53,615 first names in the 2020 Census.

first name

BRAIN

#4,335

of 53,615 first names recorded in the 2020 Census

People
4,359
About
1 in 69,289
This common or more
83.9%
Who bears it

Of the 4,359 people named Brain, 61.1% reported their origin as White, 17.6% as Hispanic or Latino and 15.5% as Black. Virtually all are male (99.6%). These count how people described themselves on the 2020 Census, not where the name comes from.

Brain peaked in 1982, when 189 babies got the name.

Births per year, SSA records 1880–2025
19502017
Peak year
1982
Births that year
189
In 2017
6 ▼97%
Recorded as
almost entirely male

At least 4,606 babies have been given the name since 1950. Years SSA withheld, because fewer than 5 were born, are skipped rather than drawn as zero.

Brain by decade

Among all names given to American babies, its best decade was the 1970s, when it ranked #1,463. The largest share of babies named Brain, 50.4%, were born between 1965 and 1980, Generation X's birth years.

1950s#6,48182
1960s#2,151705
1970s#1,4631,638
1980s#1,6981,536
1990s#4,841415
2000s#10,420191
2010s#26,97439
Baby boom 1946–646.1%
Generation X 1965–8050.4%
Millennials 1981–9636.8%
Generation Z 1997–126.4%
2013 and later0.4%

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

Where Brain is most common

Compared with all babies born in each state since 1910, Brain has been most common in Louisiana (2.3×), Illinois (2.1×), and California (2.1×), and least common in North Carolina (0.45×).

2,542 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

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

Also a last name

As a last name, Brain ranks #20,745 of 156,621, with 1,291 people. See Brain as a last name

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