How Many People Are Named Idellar?
An estimated 1 people in the United States have the first name Idellar. It is almost exclusively a female name. The average bearer is 95 years old, and Idellar peaked in popularity in 1910 with 5 births that year.
Below you will find a full statistical profile of Idellar 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 Idellar paired with any surname.
Key Insights
- With an average bearer age of 95, Idellar is a vintage name most associated with earlier generations. Most living bearers were born before 1941.
- Idellar is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
1
About 1 in 342,754,338 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
95
years old
Peak Year
1910
5 births
Total Registered
30
since 1880
Gender Distribution for Idellar
Idellar is almost exclusively a female name. Out of 30 total births registered, 100.0% were female.
Idellar as a female name
Ranked #4,576 in 1934
5 female births in 1934
Peak: 1910 (5 births)
Idellar: Popularity Over Time
SSA records for Idellar span from the 1910s to the 1930s, covering 3 decades of naming data. The most popular decade for this name was the 1910s, when 15 babies were registered. While Idellar is less common than at its peak in the 1910s, it remains a well-established name with steady registrations.
Idellar by Decade
How has Idellar 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.
Idellar + Last Name Combinations
How many people share a full name with Idellar as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Idellar
Other first names starting with I with a similar number of bearers.
Idellar: Questions and Answers
How many people in the U.S. are named Idellar?
We estimate approximately 1 people named Idellar 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 342,754,338 Americans share this first name.
Is Idellar a common name?
Idellar is classified as "Very Rare" and is more popular than 3.8% of all first names in the SSA database. A total of 30 births have been registered with this name since 1880.
When was Idellar most popular?
Idellar reached peak popularity in 1910, when 5 babies were given this name. The average age of a living person named Idellar is approximately 95 years old, reflecting when the name was most commonly given.
Is Idellar a female name?
Idellar is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Idellar Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Idellar Smith, Idellar Johnson, Idellar 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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