How Many People Are Named Mariellen?
An estimated 663 people in the United States have the first name Mariellen. It is almost exclusively a female name. The average bearer is 66 years old, and Mariellen peaked in popularity in 1958 with 50 births that year.
Below you will find a full statistical profile of Mariellen 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 Mariellen paired with any surname.
Key Insights
- With an average bearer age of 66, Mariellen is a vintage name most associated with earlier generations. Most living bearers were born before 1970.
Estimated Living Americans
663
About 1 in 516,975 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
66
years old
Peak Year
1958
50 births
Total Registered
1,166
since 1880
Gender Distribution for Mariellen
Mariellen is almost exclusively a female name. Out of 1,166 total births registered, 100.0% were female.
Mariellen as a female name
Ranked #15,648 in 1998
5 female births in 1998
Peak: 1958 (50 births)
Mariellen: Popularity Over Time
SSA records for Mariellen span from the 1910s to the 1990s, covering 9 decades of naming data. The most popular decade for this name was the 1950s, when 349 babies were registered. Mariellen has declined significantly from its peak in the 1950s. Recent registrations are a fraction of what they were at the name's height.
Mariellen by Decade
How has Mariellen 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.
Mariellen by State
Birth registrations for Mariellen span all 7 states and territories in the SSA database. The highest counts are in New York, Pennsylvania, Illinois. The lowest are in Ohio, California, New Jersey. On average, about 30 Mariellens were registered per state.
Mariellen + Last Name Combinations
How many people share a full name with Mariellen as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Mariellen
Other first names starting with M with a similar number of bearers.
Mariellen: Questions and Answers
How many people in the U.S. are named Mariellen?
We estimate approximately 663 people named Mariellen 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 516,975 Americans share this first name.
Is Mariellen a common name?
Mariellen is classified as "Very Rare" and is more popular than 87.1% of all first names in the SSA database. A total of 1,166 births have been registered with this name since 1880.
When was Mariellen most popular?
Mariellen reached peak popularity in 1958, when 50 babies were given this name. The average age of a living person named Mariellen is approximately 66 years old, reflecting when the name was most commonly given.
Is Mariellen a female name?
Mariellen is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Mariellen Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Mariellen Smith, Mariellen Johnson, Mariellen 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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