How Many People Are Named Alonzia?
An estimated 17 people in the United States have the first name Alonzia. It is used for both genders, with 77.3% female. The average bearer is 27 years old, and Alonzia peaked in popularity in 1998 with 7 births that year.
Below you will find a full statistical profile of Alonzia as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, state-by-state birth registrations, and, when available, a 2020 Census snapshot showing who had the name at that point in time. You can also check how many people share the full name Alonzia paired with any surname.
Key Insights
- Alonzia 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
77.3% confidence
Average Age
27
years old
Peak Year
1998
7 births
Total Registered
22
since 1880
Gender Distribution for Alonzia
Alonzia is a genuinely unisex name, used for both males (22.7%) and females (77.3%). Out of 22 total births registered, 5 were male and 17 were female.
Alonzia as a male name
Ranked #3,776 in 1931
5 male births in 1931
Peak: 1931 (5 births)
Alonzia as a female name
Ranked #16,245 in 2004
5 female births in 2004
Peak: 1998 (7 births)
Alonzia: Popularity Over Time
SSA records for Alonzia span from the 1930s to the 2000s, covering 3 decades of naming data. The most popular decade for this name was the 2000s, when 10 babies were registered. Alonzia remains highly popular today, with recent registration numbers near its historical peak.
Alonzia by Decade
How has Alonzia 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.
Alonzia + Last Name Combinations
How many people share a full name with Alonzia as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Alonzia
Other first names starting with A with a similar number of bearers.
Alonzia: Questions and Answers
How many people in the U.S. are named Alonzia?
We estimate approximately 17 people named Alonzia 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 Alonzia a common name?
Alonzia is classified as "Very Rare" and is more popular than 37.6% of all first names in the SSA database. A total of 22 births have been registered with this name since 1880.
When was Alonzia most popular?
Alonzia reached peak popularity in 1998, when 7 babies were given this name. The average age of a living person named Alonzia is approximately 27 years old, reflecting when the name was most commonly given.
What does the SSA popularity chart show?
The popularity chart tracks birth registrations, not people currently alive. It shows how often Alonzia was given to babies from 1880 through 2024, which is why it is the best tool on the page for seeing long-run naming trends.
Is Alonzia a female name?
Alonzia is predominantly female. 77.3% of people with this name are female. See the gender breakdown above for full details.
Why can Alonzia have a lot of living bearers even if it is not trendy now?
Because a name can build up a large population over many decades. Alonzia peaked in 1998, and the average living bearer is about 27 years old, so a name can still have millions of living bearers even after it stops feeling current for newborns.
How many Alonzia Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Alonzia Smith, Alonzia Johnson, Alonzia 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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