How Many People Are Named Maryjean?
An estimated 692 people in the United States have the first name Maryjean. It is almost exclusively a female name. The average bearer is 57 years old, and Maryjean peaked in popularity in 1960 with 34 births that year.
Below you will find a full statistical profile of Maryjean 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 Maryjean paired with any surname.
Estimated Living Americans
692
About 1 in 495,310 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
57
years old
Peak Year
1960
34 births
Total Registered
1,117
since 1880
Gender Distribution for Maryjean
Maryjean is almost exclusively a female name. Out of 1,117 total births registered, 100.0% were female.
Maryjean as a female name
Ranked #14,588 in 2024
6 female births in 2024
Peak: 1960 (34 births)
Maryjean: Popularity Over Time
SSA records for Maryjean span from the 1920s to the 2020s, covering 11 decades of naming data. The most popular decade for this name was the 1960s, when 210 babies were registered. Maryjean has declined significantly from its peak in the 1960s. Recent registrations are a fraction of what they were at the name's height.
Maryjean by Decade
How has Maryjean 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.
Maryjean by State
Birth registrations for Maryjean span all 6 states and territories in the SSA database. The highest counts are in New York, Pennsylvania, New Jersey. The lowest are in Minnesota, Michigan, Illinois. On average, about 30 Maryjeans were registered per state.
Maryjean + Last Name Combinations
How many people share a full name with Maryjean as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Maryjean
Other first names starting with M with a similar number of bearers.
Maryjean: Questions and Answers
How many people in the U.S. are named Maryjean?
We estimate approximately 692 people named Maryjean 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 495,310 Americans share this first name.
Is Maryjean a common name?
Maryjean is classified as "Very Rare" and is more popular than 87.5% of all first names in the SSA database. A total of 1,117 births have been registered with this name since 1880.
When was Maryjean most popular?
Maryjean reached peak popularity in 1960, when 34 babies were given this name. The average age of a living person named Maryjean is approximately 57 years old, reflecting when the name was most commonly given.
Is Maryjean a female name?
Maryjean is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Maryjean Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Maryjean Smith, Maryjean Johnson, Maryjean 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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