How Many People Are Named Idonia?
An estimated 8 people in the United States have the first name Idonia. It is almost exclusively a female name. The average bearer is 87 years old, and Idonia peaked in popularity in 1923 with 10 births that year.
Below you will find a full statistical profile of Idonia 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 Idonia paired with any surname.
Key Insights
- With an average bearer age of 87, Idonia is a vintage name most associated with earlier generations. Most living bearers were born before 1949.
- Idonia is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
8
About 1 in 42,844,292 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
87
years old
Peak Year
1923
10 births
Total Registered
118
since 1880
Gender Distribution for Idonia
Idonia is almost exclusively a female name. Out of 118 total births registered, 100.0% were female.
Idonia as a female name
Ranked #3,287 in 1942
9 female births in 1942
Peak: 1923 (10 births)
Idonia: Popularity Over Time
SSA records for Idonia span from the 1900s to the 1940s, covering 5 decades of naming data. The most popular decade for this name was the 1920s, when 53 babies were registered. Idonia has declined significantly from its peak in the 1920s. Recent registrations are a fraction of what they were at the name's height.
Idonia by Decade
How has Idonia 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.
Idonia by State
Idonia + Last Name Combinations
How many people share a full name with Idonia as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Idonia
Other first names starting with I with a similar number of bearers.
Idonia: Questions and Answers
How many people in the U.S. are named Idonia?
We estimate approximately 8 people named Idonia 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 42,844,292 Americans share this first name.
Is Idonia a common name?
Idonia is classified as "Very Rare" and is more popular than 24.6% of all first names in the SSA database. A total of 118 births have been registered with this name since 1880.
When was Idonia most popular?
Idonia reached peak popularity in 1923, when 10 babies were given this name. The average age of a living person named Idonia is approximately 87 years old, reflecting when the name was most commonly given.
Is Idonia a female name?
Idonia is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Idonia Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Idonia Smith, Idonia Johnson, Idonia 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 0 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau estimate. Full methodology.
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