People with the first name Heidi
137,519
About 1 in 2,410 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 Heidi?
Heidi was the #411 most frequent first name in the 2020 Census.
National rank
#411
More common than 99.2% of listed first names
Peak year
1972
4,741 SSA-recorded births
2025 births
894
#716 across first names
Census frequency
1 in 2,410
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
Heidi 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.
Heidi reached its highest published annual SSA count in 1972, with 4,741 recorded births. In 2025, SSA recorded 894 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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