How Many People Are Named Maddax?
An estimated 562 people in the United States have the first name Maddax. It is predominantly male (97.7%). The average bearer is 12 years old, and Maddax peaked in popularity in 2015 with 38 births that year.
Below you will find a full statistical profile of Maddax 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 Maddax paired with any surname.
Estimated Living Americans
562
About 1 in 609,883 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
97.7% confidence
Average Age
12
years old
Peak Year
2015
38 births
Total Registered
567
since 1880
Gender Distribution for Maddax
Maddax is predominantly male (97.7%), though 13 female births have been registered. It functions as a unisex name for a small percentage of bearers.
Maddax as a male name
Ranked #9,502 in 2024
8 male births in 2024
Peak: 2020 (37 births)
Maddax as a female name
Ranked #18,103 in 2015
5 female births in 2015
Peak: 2005 (8 births)
Maddax: Popularity Over Time
SSA records for Maddax span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 307 babies were registered. While Maddax is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Maddax by Decade
How has Maddax 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.
Maddax by State
Birth registrations for Maddax span all 3 states and territories in the SSA database. The highest counts are in Texas, Iowa, Illinois. The lowest are in Illinois, Iowa, Texas. On average, about 7 Maddaxs were registered per state.
Maddax + Last Name Combinations
How many people share a full name with Maddax as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Maddax
Other first names starting with M with a similar number of bearers.
Maddax: Questions and Answers
How many people in the U.S. are named Maddax?
We estimate approximately 562 people named Maddax 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 609,883 Americans share this first name.
Is Maddax a common name?
Maddax is classified as "Very Rare" and is more popular than 85.6% of all first names in the SSA database. A total of 567 births have been registered with this name since 1880.
When was Maddax most popular?
Maddax reached peak popularity in 2015, when 38 babies were given this name. The average age of a living person named Maddax is approximately 12 years old, reflecting when the name was most commonly given.
Is Maddax a male name?
Maddax is predominantly male. 97.7% of people with this name are male. See the gender breakdown above for full details.
How many Maddax Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Maddax Smith, Maddax Johnson, Maddax 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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