How Many People Are Named Maddelyn?
An estimated 725 people in the United States have the first name Maddelyn. It is almost exclusively a female name. The average bearer is 14 years old, and Maddelyn peaked in popularity in 2017 with 43 births that year.
Below you will find a full statistical profile of Maddelyn 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 Maddelyn paired with any surname.
Estimated Living Americans
725
About 1 in 472,765 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
14
years old
Peak Year
2017
43 births
Total Registered
733
since 1880
Gender Distribution for Maddelyn
Maddelyn is almost exclusively a female name. Out of 733 total births registered, 100.0% were female.
Maddelyn as a female name
Ranked #6,055 in 2024
20 female births in 2024
Peak: 2017 (43 births)
Maddelyn: Popularity Over Time
SSA records for Maddelyn span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 359 babies were registered. Maddelyn has declined significantly from its peak in the 2010s. Recent registrations are a fraction of what they were at the name's height.
Maddelyn by Decade
How has Maddelyn 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.
Maddelyn by State
Birth registrations for Maddelyn span all 4 states and territories in the SSA database. The highest counts are in California, Texas, Florida. The lowest are in Michigan, Florida, Texas. On average, about 18 Maddelyns were registered per state.
Maddelyn + Last Name Combinations
How many people share a full name with Maddelyn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Maddelyn
Other first names starting with M with a similar number of bearers.
Maddelyn: Questions and Answers
How many people in the U.S. are named Maddelyn?
We estimate approximately 725 people named Maddelyn 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 472,765 Americans share this first name.
Is Maddelyn a common name?
Maddelyn is classified as "Very Rare" and is more popular than 87.8% of all first names in the SSA database. A total of 733 births have been registered with this name since 1880.
When was Maddelyn most popular?
Maddelyn reached peak popularity in 2017, when 43 babies were given this name. The average age of a living person named Maddelyn is approximately 14 years old, reflecting when the name was most commonly given.
Is Maddelyn a female name?
Maddelyn is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Maddelyn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Maddelyn Smith, Maddelyn Johnson, Maddelyn 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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