How Many People Are Named Rylo Littlejohn?
There are approximately 1 people named Rylo Littlejohn living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 342,754,338 Americans.
This estimate combines SSA birth records for the first name Rylo with Census Bureau frequency data for the surname Littlejohn. Below you will find a breakdown of both names, including popularity trends, gender data, and Census background data where it is available.
Estimated People with This Name
1
1 in 342,754,338 Americans
Combination Rarity
Very Rare
First Name
View full profileRylo
Last Name
View full profileLittlejohn
Rylo: Popularity Over Time
Year-by-year SSA birth registrations for the first name Rylo. The peak year was 2024 with 145 births. The average person named Rylo today is 4 years old.
Ancestry of the Littlejohn Surname
The surname Littlejohn was most commonly recorded among people who identified as Black in the 2020 Census.
This is a self-reported race and ethnicity breakdown for people who had the surname Littlejohn in the published Census surname tables. It gives useful context around who was recorded with the name, but it does not tell the full family history of every Boone line.
How we calculated this
The first name "Rylo" 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 "Littlejohn" appears at a rate of 3.82 per 100,000 people in the 2020 U.S. Census.
We do not use the Census first-name snapshot for the main estimate because it is only published once every 10 years. The latest public first-name Census file is from 2020, which is already 6 years old. SSA birth records plus CDC survival data give a better current estimate of how many people with the first name Rylo are likely to be alive now.
Multiplying these frequencies against the U.S. population of ~343 million gives 1 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Rylo
Other people with the surname Littlejohn
Rylo Littlejohn: Questions and Answers
How many people are named Rylo Littlejohn?
We estimate approximately 1 people named Rylo Littlejohn are alive in the United States today. The first name Rylo is shared by 537 Americans, and the surname Littlejohn is shared by 13,102.
How rare is the name Rylo Littlejohn?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 342,754,338 Americans. The first name Rylo is very rare and the surname Littlejohn is uncommon.
Is Rylo a male or female name?
Rylo is predominantly male, with 100.0% of bearers being male and 0.0% female. It peaked in popularity in 2024 and the average bearer today is 4 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. When available, first-name Census background data comes from the 2020 U.S. Census Bureau first-name tables. Surname data comes from the 2020 U.S. Census Bureau. Full methodology.
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