How Many People Are Named Cyntha?
An estimated 200 people in the United States have the first name Cyntha. It is almost exclusively a female name. The average bearer is 63 years old, and Cyntha peaked in popularity in 1969 with 17 births that year.
Below you will find a full statistical profile of Cyntha 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 Cyntha paired with any surname.
Estimated Living Americans
200
About 1 in 1,713,772 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
63
years old
Peak Year
1969
17 births
Total Registered
290
since 1880
Gender Distribution for Cyntha
Cyntha is almost exclusively a female name. Out of 290 total births registered, 100.0% were female.
Cyntha as a female name
Ranked #10,618 in 1983
5 female births in 1983
Peak: 1969 (17 births)
Cyntha: Popularity Over Time
SSA records for Cyntha span from the 1880s to the 1980s, covering 8 decades of naming data. The most popular decade for this name was the 1960s, when 119 babies were registered. Cyntha has declined significantly from its peak in the 1960s. Recent registrations are a fraction of what they were at the name's height.
Cyntha by Decade
How has Cyntha 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.
Cyntha by State
Cyntha + Last Name Combinations
How many people share a full name with Cyntha as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Cyntha
Other first names starting with C with a similar number of bearers.
Cyntha: Questions and Answers
How many people in the U.S. are named Cyntha?
We estimate approximately 200 people named Cyntha 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 1,713,772 Americans share this first name.
Is Cyntha a common name?
Cyntha is classified as "Very Rare" and is more popular than 74.2% of all first names in the SSA database. A total of 290 births have been registered with this name since 1880.
When was Cyntha most popular?
Cyntha reached peak popularity in 1969, when 17 babies were given this name. The average age of a living person named Cyntha is approximately 63 years old, reflecting when the name was most commonly given.
Is Cyntha a female name?
Cyntha is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Cyntha Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Cyntha Smith, Cyntha Johnson, Cyntha 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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