People with the first name Rosemary
112,645
About 1 in 2,942 Americans had this first name in the 2020 Census.
Measured, privacy-protected national Census count—not a total of historical baby-name records.
U.S. first-name statistics
How common is Rosemary?
Rosemary was the #501 most frequent first name in the 2020 Census.
National rank
#501
More common than 99.1% of listed first names
Peak year
1947
4,542 SSA-recorded births
2025 births
1,222
#536 across first names
Census frequency
1 in 2,942
Across the 2020 U.S. population
Sex distribution
Reported in the 2020 Census first-name table.
0.1% male99.9% female
Demographic distribution
Aggregated race and Hispanic-origin reporting in the 2020 Census name table.
Reading the result
Rosemary across two different records
The Census count answers “how many people had this name?” using a national snapshot of living residents in 2020. The SSA series answers “when was this name popular?” using Social Security card applications associated with births.
Rosemary reached its highest published annual SSA count in 1947, with 4,542 recorded births. In 2025, SSA recorded 1,222 babies with the name.
Names do not determine a person’s identity. Demographic percentages above describe national aggregates and should never be applied to an individual.
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