How Many People Are Named Isadora?
An estimated 3,678 people in the United States have the first name Isadora. It is almost exclusively a female name. The average bearer is 17 years old, and Isadora peaked in popularity in 2024 with 192 births that year.
Below you will find a full statistical profile of Isadora 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 Isadora paired with any surname.
Key Insights
- Isadora is a modern name. With an average bearer age of just 17, it has gained most of its popularity in recent years.
Estimated Living Americans
3,678
About 1 in 93,190 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
17
years old
Peak Year
2024
192 births
Total Registered
4,490
since 1880
Gender Distribution for Isadora
Isadora is almost exclusively a female name. Out of 4,490 total births registered, 100.0% were female.
Isadora as a female name
Ranked #1,223 in 2024
192 female births in 2024
Peak: 2024 (192 births)
Isadora: Popularity Over Time
SSA records for Isadora span from the 1880s to the 2020s, covering 15 decades of naming data. The most popular decade for this name was the 2010s, when 1,500 babies were registered. While Isadora is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Isadora by Decade
How has Isadora 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.
Isadora by State
Birth registrations for Isadora span all 25 states and territories in the SSA database. The highest counts are in California, New York, Massachusetts. The lowest are in Tennessee, Maryland, Utah. On average, about 84 Isadoras were registered per state.
Isadora + Last Name Combinations
How many people share a full name with Isadora as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Isadora
Other first names starting with I with a similar number of bearers.
Isadora: Questions and Answers
How many people in the U.S. are named Isadora?
We estimate approximately 3,678 people named Isadora 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 93,190 Americans share this first name.
Is Isadora a common name?
Isadora is classified as "Rare" and is more popular than 95.8% of all first names in the SSA database. A total of 4,490 births have been registered with this name since 1880.
When was Isadora most popular?
Isadora reached peak popularity in 2024, when 192 babies were given this name. The average age of a living person named Isadora is approximately 17 years old, reflecting when the name was most commonly given.
Is Isadora a female name?
Isadora is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Isadora Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Isadora Smith, Isadora Johnson, Isadora 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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