How Many People Are Named Mattilynn?
An estimated 284 people in the United States have the first name Mattilynn. It is almost exclusively a female name. The average bearer is 14 years old, and Mattilynn peaked in popularity in 2014 with 26 births that year.
Below you will find a full statistical profile of Mattilynn 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 Mattilynn paired with any surname.
Estimated Living Americans
284
About 1 in 1,206,881 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
14
years old
Peak Year
2014
26 births
Total Registered
287
since 1880
Gender Distribution for Mattilynn
Mattilynn is almost exclusively a female name. Out of 287 total births registered, 100.0% were female.
Mattilynn as a female name
Ranked #8,780 in 2023
12 female births in 2023
Peak: 2014 (26 births)
Mattilynn: Popularity Over Time
SSA records for Mattilynn span from the 2000s to the 2020s, covering 3 decades of naming data. The most popular decade for this name was the 2010s, when 159 babies were registered. Mattilynn has declined significantly from its peak in the 2010s. Recent registrations are a fraction of what they were at the name's height.
Mattilynn by Decade
How has Mattilynn 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.
Mattilynn by State
Mattilynn + Last Name Combinations
How many people share a full name with Mattilynn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Mattilynn
Other first names starting with M with a similar number of bearers.
Mattilynn: Questions and Answers
How many people in the U.S. are named Mattilynn?
We estimate approximately 284 people named Mattilynn 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 1,206,881 Americans share this first name.
Is Mattilynn a common name?
Mattilynn is classified as "Very Rare" and is more popular than 78.6% of all first names in the SSA database. A total of 287 births have been registered with this name since 1880.
When was Mattilynn most popular?
Mattilynn reached peak popularity in 2014, when 26 babies were given this name. The average age of a living person named Mattilynn is approximately 14 years old, reflecting when the name was most commonly given.
Is Mattilynn a female name?
Mattilynn is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Mattilynn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Mattilynn Smith, Mattilynn Johnson, Mattilynn 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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