How Many People Are Named Iwinosa?
An estimated 17 people in the United States have the first name Iwinosa. It is almost exclusively a female name. The average bearer is 8 years old, and Iwinosa peaked in popularity in 2018 with 6 births that year.
Below you will find a full statistical profile of Iwinosa 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 Iwinosa paired with any surname.
Key Insights
- Iwinosa is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
17
About 1 in 20,162,020 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
8
years old
Peak Year
2018
6 births
Total Registered
17
since 1880
Gender Distribution for Iwinosa
Iwinosa is almost exclusively a female name. Out of 17 total births registered, 100.0% were female.
Iwinosa as a female name
Ranked #14,496 in 2019
6 female births in 2019
Peak: 2018 (6 births)
Iwinosa: Popularity Over Time
Iwinosa by Decade
How has Iwinosa 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.
| Decade | Total | Male | Female | |
|---|---|---|---|---|
| 2010s | 17 | 0 | 17 | |
Iwinosa + Last Name Combinations
How many people share a full name with Iwinosa as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Iwinosa
Other first names starting with I with a similar number of bearers.
Iwinosa: Questions and Answers
How many people in the U.S. are named Iwinosa?
We estimate approximately 17 people named Iwinosa 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 20,162,020 Americans share this first name.
Is Iwinosa a common name?
Iwinosa is classified as "Very Rare" and is more popular than 37.6% of all first names in the SSA database. A total of 17 births have been registered with this name since 1880.
When was Iwinosa most popular?
Iwinosa reached peak popularity in 2018, when 6 babies were given this name. The average age of a living person named Iwinosa is approximately 8 years old, reflecting when the name was most commonly given.
Is Iwinosa a female name?
Iwinosa is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Iwinosa Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Iwinosa Smith, Iwinosa Johnson, Iwinosa 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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