How Many People Are Named Madox?
An estimated 348 people in the United States have the first name Madox. It is almost exclusively a male name. The average bearer is 15 years old, and Madox peaked in popularity in 2009 with 37 births that year.
Below you will find a full statistical profile of Madox 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 Madox paired with any surname.
Estimated Living Americans
348
About 1 in 984,926 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
15
years old
Peak Year
2009
37 births
Total Registered
351
since 1880
Gender Distribution for Madox
Madox is almost exclusively a male name. Out of 351 total births registered, 100.0% were male.
Madox as a male name
Ranked #11,749 in 2022
6 male births in 2022
Peak: 2009 (37 births)
Madox: Popularity Over Time
SSA records for Madox span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 171 babies were registered. Madox has declined significantly from its peak in the 2010s. Recent registrations are a fraction of what they were at the name's height.
Madox by Decade
How has Madox 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.
Madox by State
Madox + Last Name Combinations
How many people share a full name with Madox as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Madox
Other first names starting with M with a similar number of bearers.
Madox: Questions and Answers
How many people in the U.S. are named Madox?
We estimate approximately 348 people named Madox 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 984,926 Americans share this first name.
Is Madox a common name?
Madox is classified as "Very Rare" and is more popular than 80.8% of all first names in the SSA database. A total of 351 births have been registered with this name since 1880.
When was Madox most popular?
Madox reached peak popularity in 2009, when 37 babies were given this name. The average age of a living person named Madox is approximately 15 years old, reflecting when the name was most commonly given.
Is Madox a male name?
Madox is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Madox Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Madox Smith, Madox Johnson, Madox 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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