How Many People Are Named Mariella?
An estimated 4,550 people in the United States have the first name Mariella. It is almost exclusively a female name. The average bearer is 18 years old, and Mariella peaked in popularity in 2024 with 260 births that year.
Below you will find a full statistical profile of Mariella 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 Mariella paired with any surname.
Estimated Living Americans
4,550
About 1 in 75,331 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
18
years old
Peak Year
2024
260 births
Total Registered
4,934
since 1880
Gender Distribution for Mariella
Mariella is almost exclusively a female name. Out of 4,934 total births registered, 100.0% were female.
Mariella as a female name
Ranked #992 in 2024
260 female births in 2024
Peak: 2024 (260 births)
Mariella: Popularity Over Time
SSA records for Mariella span from the 1910s to the 2020s, covering 12 decades of naming data. The most popular decade for this name was the 2010s, when 1,604 babies were registered. While Mariella is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Mariella by Decade
How has Mariella 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.
Mariella by State
Birth registrations for Mariella span all 29 states and territories in the SSA database. The highest counts are in California, New York, Texas. The lowest are in Utah, South Carolina, Oregon. On average, about 97 Mariellas were registered per state.
Mariella + Last Name Combinations
How many people share a full name with Mariella as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Mariella
Other first names starting with M with a similar number of bearers.
Mariella: Questions and Answers
How many people in the U.S. are named Mariella?
We estimate approximately 4,550 people named Mariella 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 75,331 Americans share this first name.
Is Mariella a common name?
Mariella is classified as "Rare" and is more popular than 96.3% of all first names in the SSA database. A total of 4,934 births have been registered with this name since 1880.
When was Mariella most popular?
Mariella reached peak popularity in 2024, when 260 babies were given this name. The average age of a living person named Mariella is approximately 18 years old, reflecting when the name was most commonly given.
Is Mariella a female name?
Mariella is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Mariella Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Mariella Smith, Mariella Johnson, Mariella 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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