How rare is the name Deirdre?

15,807 people in the United States have the first name Deirdre, about 1 in 19,107. It ranks #1,843 of 53,615 first names in the 2020 Census.

first name

DEIRDRE

#1,843

of 53,615 first names recorded in the 2020 Census

People
15,807
About
1 in 19,107
This common or more
77.3%
Who bears it

Of the 15,807 people named Deirdre, 74.1% reported their origin as White, 19.1% as Black and 3% as two or more races. Virtually all are female (99.9%). These count how people described themselves on the 2020 Census, not where the name comes from.

Deirdre peaked in 1961, when 799 babies got the name.

Births per year, SSA records 1880–2025
19212025
Peak year
1961
Births that year
799
In 2025*
13 ▼98%
Recorded as
almost entirely female

At least 16,845 babies have been given the name since 1921. 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.

Deirdre by decade

Among all names given to American babies, its best decade was the 1960s, when it ranked #674. The largest share of babies named Deirdre, 37.6%, were born during the baby boom (1946–1964).

1920s#7,64548
1930s#3,468167
1940s#1,558822
1950s#1,0802,274
1960s#6746,321
1970s#1,0033,123
1980s#1,4182,049
1990s#2,3791,206
2000s#5,090544
2010s#10,401206
2020s#12,95185
Greatest Generation 1901–270.2%
Silent Generation 1928–452.7%
Baby boom 1946–6437.6%
Generation X 1965–8036.6%
Millennials 1981–9616.4%
Generation Z 1997–125.1%
2013 and later1.3%

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 Deirdre is most common

Compared with all babies born in each state since 1910, Deirdre has been most common in New York (3.6×), Massachusetts (3.5×), and Connecticut (3×), and least common in Colorado (0.19×).

13,472 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 Deirdre, most common first.

Compare