How Many People Are Named Sybil Johnson?
There are approximately 48 people named Sybil Johnson living in the United States today. That makes this name combination rare, occurring at a rate of about 1 in 7,140,715 Americans.
This estimate combines SSA birth records for the first name Sybil with Census Bureau frequency data for the surname Johnson. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
48
1 in 7,140,715 Americans
Combination Rarity
Rare
First Name
View full profileSybil
Last Name
View full profileJohnson
Sybil: Popularity Over Time
Year-by-year SSA birth registrations for the first name Sybil. The peak year was 1921 with 541 births. The average person named Sybil today is 55 years old.
Ancestry of the Johnson Surname
Self-reported race and ethnicity breakdown for people with the surname Johnson, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Sybil" 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 "Johnson" appears at a rate of 655.24 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 48 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Sybil
Other people with the surname Johnson
Sybil Johnson: Questions and Answers
How many people are named Sybil Johnson?
We estimate approximately 48 people named Sybil Johnson are alive in the United States today. The first name Sybil is shared by 7,286 Americans, and the surname Johnson is shared by 2,200,907.
How rare is the name Sybil Johnson?
This name combination is classified as Rare, occurring at a rate of about 1 in 7,140,715 Americans. The first name Sybil is rare and the surname Johnson is very common.
Is Sybil a male or female name?
Sybil is predominantly female, with 0.0% of bearers being male and 100.0% female. It peaked in popularity in 1921 and the average bearer today is 55 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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