How Many People Are Named Amillia?
An estimated 758 people in the United States have the first name Amillia. It is almost exclusively a female name. The average bearer is 14 years old, and Amillia peaked in popularity in 2015 with 53 births that year.
Below you will find a full statistical profile of Amillia 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 Amillia paired with any surname.
Estimated Living Americans
758
About 1 in 452,183 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
14
years old
Peak Year
2015
53 births
Total Registered
767
since 1880
Gender Distribution for Amillia
Amillia is almost exclusively a female name. Out of 767 total births registered, 100.0% were female.
Amillia as a female name
Ranked #4,764 in 2024
28 female births in 2024
Peak: 2015 (53 births)
Amillia: Popularity Over Time
SSA records for Amillia span from the 1980s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 2010s, when 384 babies were registered. While Amillia is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Amillia by Decade
How has Amillia 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.
Amillia by State
Birth registrations for Amillia span all 6 states and territories in the SSA database. The highest counts are in Texas, California, Georgia. The lowest are in Tennessee, North Carolina, Missouri. On average, about 10 Amillias were registered per state.
Amillia + Last Name Combinations
How many people share a full name with Amillia as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Amillia
Other first names starting with A with a similar number of bearers.
Amillia: Questions and Answers
How many people in the U.S. are named Amillia?
We estimate approximately 758 people named Amillia 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 452,183 Americans share this first name.
Is Amillia a common name?
Amillia is classified as "Very Rare" and is more popular than 88.2% of all first names in the SSA database. A total of 767 births have been registered with this name since 1880.
When was Amillia most popular?
Amillia reached peak popularity in 2015, when 53 babies were given this name. The average age of a living person named Amillia is approximately 14 years old, reflecting when the name was most commonly given.
Is Amillia a female name?
Amillia is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Amillia Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Amillia Smith, Amillia Johnson, Amillia 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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