How Many People Are Named Heidy?
An estimated 5,848 people in the United States have the first name Heidy. It is almost exclusively a female name. The average bearer is 21 years old, and Heidy peaked in popularity in 2010 with 338 births that year.
Below you will find a full statistical profile of Heidy as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, and state-by-state birth registrations. You can also check how many people share the full name Heidy paired with any surname.
Estimated Living Americans
5,848
About 1 in 58,611 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
21
years old
Peak Year
2010
338 births
Total Registered
5,984
since 1880
Gender Distribution for Heidy
Heidy is almost exclusively a female name. Out of 5,984 total births registered, 100.0% were female.
Heidy as a female name
Ranked #1,804 in 2024
111 female births in 2024
Peak: 2010 (338 births)
Heidy: Popularity Over Time
SSA records for Heidy span from the 1950s to the 2020s, covering 8 decades of naming data. The most popular decade for this name was the 2000s, when 2,169 babies were registered. Heidy has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Heidy by Decade
How has Heidy tracked across different eras? The table below groups all SSA birth registrations into 10-year periods, with separate male and female counts. The colored bar shows each decade's share relative to the peak.
Heidy by State
Birth registrations for Heidy span all 22 states and territories in the SSA database. The highest counts are in California, Texas, New York. The lowest are in Utah, District of Columbia, Connecticut. On average, about 192 Heidys were registered per state.
Heidy + Last Name Combinations
How many people share a full name with Heidy as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Heidy
Other first names starting with H with a similar number of bearers.
Heidy: Questions and Answers
How many people in the U.S. are named Heidy?
We estimate approximately 5,848 people named Heidy are alive in the United States today. This is based on SSA birth records from 1880 to 2024, adjusted for mortality using CDC life tables. About 1 in 58,611 Americans share this first name.
Is Heidy a common name?
Heidy is classified as "Rare" and is more popular than 96.8% of all first names in the SSA database. A total of 5,984 births have been registered with this name since 1880.
When was Heidy most popular?
Heidy reached peak popularity in 2010, when 338 babies were given this name. The average age of a living person named Heidy is approximately 21 years old, reflecting when the name was most commonly given.
Is Heidy a female name?
Heidy is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Heidy Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Heidy Smith, Heidy Johnson, Heidy Williams. You can also search any combination on our homepage.
Where does this data come from?
Our estimates use Social Security Administration birth records (1880 to 2024), adjusted for survival using CDC 2023 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau's July 2025 estimate. Full methodology.
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