How Many People Are Named Iasia?
An estimated 403 people in the United States have the first name Iasia. It is almost exclusively a female name. The average bearer is 30 years old, and Iasia peaked in popularity in 2000 with 31 births that year.
Below you will find a full statistical profile of Iasia 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 Iasia paired with any surname.
Estimated Living Americans
403
About 1 in 850,507 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
30
years old
Peak Year
2000
31 births
Total Registered
417
since 1880
Gender Distribution for Iasia
Iasia is almost exclusively a female name. Out of 417 total births registered, 100.0% were female.
Iasia as a female name
Ranked #14,142 in 2021
6 female births in 2021
Peak: 2000 (31 births)
Iasia: Popularity Over Time
SSA records for Iasia span from the 1970s to the 2020s, covering 6 decades of naming data. The most popular decade for this name was the 2000s, when 155 babies were registered. Iasia has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Iasia by Decade
How has Iasia 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.
Iasia by State
Iasia + Last Name Combinations
How many people share a full name with Iasia as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Iasia
Other first names starting with I with a similar number of bearers.
Iasia: Questions and Answers
How many people in the U.S. are named Iasia?
We estimate approximately 403 people named Iasia 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 850,507 Americans share this first name.
Is Iasia a common name?
Iasia is classified as "Very Rare" and is more popular than 82.4% of all first names in the SSA database. A total of 417 births have been registered with this name since 1880.
When was Iasia most popular?
Iasia reached peak popularity in 2000, when 31 babies were given this name. The average age of a living person named Iasia is approximately 30 years old, reflecting when the name was most commonly given.
Is Iasia a female name?
Iasia is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Iasia Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Iasia Smith, Iasia Johnson, Iasia 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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