How Many People Are Named Marilou Jones?
There are approximately 8 people named Marilou Jones living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 42,844,292 Americans.
This estimate combines SSA birth records for the first name Marilou with Census Bureau frequency data for the surname Jones. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
8
1 in 42,844,292 Americans
Combination Rarity
Very Rare
First Name
View full profileMarilou
Last Name
View full profileJones
Marilou: Popularity Over Time
Year-by-year SSA birth registrations for the first name Marilou. The peak year was 1948 with 90 births. The average person named Marilou today is 64 years old.
Ancestry of the Jones Surname
Self-reported race and ethnicity breakdown for people with the surname Jones, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Marilou" has an estimated frequency of < 0.0001% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Jones" appears at a rate of 483.24 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 8 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Marilou
Other people with the surname Jones
Marilou Jones: Questions and Answers
How many people are named Marilou Jones?
We estimate approximately 8 people named Marilou Jones are alive in the United States today. The first name Marilou is shared by 1,588 Americans, and the surname Jones is shared by 1,623,170.
How rare is the name Marilou Jones?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 42,844,292 Americans. The first name Marilou is rare and the surname Jones is very common.
Is Marilou a male or female name?
Marilou is predominantly female, with 0.0% of bearers being male and 100.0% female. It peaked in popularity in 1948 and the average bearer today is 64 years old.
Where does this data come from?
First name data comes from the Social Security Administration (1880 to 2024), adjusted for survival using CDC 2023 life tables. Surname data comes from the 2010 U.S. Census Bureau. Full methodology.
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