How Many People Are Named Cynthia Gibb?
There are approximately 6 people named Cynthia Gibb living in the United States today. That makes this name combination very rare, occurring at a rate of about 1 in 57,125,723 Americans.
This estimate combines SSA birth records for the first name Cynthia with Census Bureau frequency data for the surname Gibb. Below you will find a breakdown of both names, including popularity trends, gender data, and ancestry information.
Estimated People with This Name
6
1 in 57,125,723 Americans
Combination Rarity
Very Rare
First Name
View full profileCynthia
Last Name
View full profileGibb
Cynthia: Popularity Over Time
Year-by-year SSA birth registrations for the first name Cynthia. The peak year was 1957 with 39,416 births. The average person named Cynthia today is 60 years old.
Ancestry of the Gibb Surname
Self-reported race and ethnicity breakdown for people with the surname Gibb, from the 2010 U.S. Census Bureau.
How we calculated this
The first name "Cynthia" has an estimated frequency of 0.158% among living Americans, based on SSA birth records from 1880 to 2024 adjusted for mortality using CDC 2023 life tables.
The surname "Gibb" appears at a rate of 1.19 per 100,000 people in the 2010 U.S. Census.
Multiplying these frequencies against the U.S. population of ~343 million gives 6 estimated people. This assumes first names and last names are statistically independent. Full methodology.
Other people named Cynthia
Other people with the surname Gibb
Cynthia Gibb: Questions and Answers
How many people are named Cynthia Gibb?
We estimate approximately 6 people named Cynthia Gibb are alive in the United States today. The first name Cynthia is shared by 542,980 Americans, and the surname Gibb is shared by 3,997.
How rare is the name Cynthia Gibb?
This name combination is classified as Very Rare, occurring at a rate of about 1 in 57,125,723 Americans. The first name Cynthia is very common and the surname Gibb is rare.
Is Cynthia a male or female name?
Cynthia is predominantly female, with 0.3% of bearers being male and 99.7% female. It peaked in popularity in 1957 and the average bearer today is 60 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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