How Many People Are Named Zadarius?
An estimated 47 people in the United States have the first name Zadarius. It is almost exclusively a male name. The average bearer is 17 years old, and Zadarius peaked in popularity in 2000 with 8 births that year.
Below you will find a full statistical profile of Zadarius 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 Zadarius paired with any surname.
Key Insights
- Zadarius is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
47
About 1 in 7,292,645 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
17
years old
Peak Year
2000
8 births
Total Registered
48
since 1880
Gender Distribution for Zadarius
Zadarius is almost exclusively a male name. Out of 48 total births registered, 100.0% were male.
Zadarius as a male name
Ranked #10,781 in 2023
7 male births in 2023
Peak: 2000 (8 births)
Zadarius: Popularity Over Time
SSA records for Zadarius span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2000s, when 26 babies were registered. While Zadarius is less common than at its peak in the 2000s, it remains a well-established name with steady registrations.
Zadarius by Decade
How has Zadarius 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.
Zadarius + Last Name Combinations
How many people share a full name with Zadarius as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Zadarius
Other first names starting with Z with a similar number of bearers.
Zadarius: Questions and Answers
How many people in the U.S. are named Zadarius?
We estimate approximately 47 people named Zadarius 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 7,292,645 Americans share this first name.
Is Zadarius a common name?
Zadarius is classified as "Very Rare" and is more popular than 53.4% of all first names in the SSA database. A total of 48 births have been registered with this name since 1880.
When was Zadarius most popular?
Zadarius reached peak popularity in 2000, when 8 babies were given this name. The average age of a living person named Zadarius is approximately 17 years old, reflecting when the name was most commonly given.
Is Zadarius a male name?
Zadarius is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Zadarius Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Zadarius Smith, Zadarius Johnson, Zadarius 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.
Search for a full name combination
How Many of Me