first name
CLEO
of 53,615 first names recorded in the 2020 Census
Of the 11,057 people named Cleo, 54.8% reported their origin as White, 28.4% as Black and 8.1% as Hispanic or Latino. 75.2% are female. These count how people described themselves on the 2020 Census, not where the name comes from.
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Cleo peaked in 1920, when 1,399 babies got the name.
At least 45,092 babies have been given the name since 1880. 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.
Cleo by decade
Among all names given to American babies, its best decade was the 1900s, when it ranked #261. The largest share of babies named Cleo, 48.6%, were born between 1901 and 1927, the Greatest Generation's birth years.
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 Cleo is most common
Compared with all babies born in each state since 1910, Cleo has been most common in Arkansas (4.3×), Oklahoma (4.1×), and Mississippi (2.9×), and least common in New Jersey (0.08×).
32,725 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.
Either side of Cleo
Spelled almost the same
4 first names in the 2020 Census spelled within a letter or two of Cleo, most common first.
Compare
🔎 CLEO 🟦🟦🟦🟦🟦🟦🟦🟦⬜⬜ 1 in 27,316 Americans Rarer than 79.4% of us Peaked in 1920 with 1,399 babies Beat that 👇 https://howrareismy.name/first/cleo/