How Many People Are Named Cyndia?
An estimated 248 people in the United States have the first name Cyndia. It is almost exclusively a female name. The average bearer is 58 years old, and Cyndia peaked in popularity in 1956 with 17 births that year.
Below you will find a full statistical profile of Cyndia 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 Cyndia paired with any surname.
Estimated Living Americans
248
About 1 in 1,382,074 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
58
years old
Peak Year
1956
17 births
Total Registered
315
since 1880
Gender Distribution for Cyndia
Cyndia is almost exclusively a female name. Out of 315 total births registered, 100.0% were female.
Cyndia as a female name
Ranked #12,813 in 1998
6 female births in 1998
Peak: 1956 (17 births)
Cyndia: Popularity Over Time
SSA records for Cyndia span from the 1940s to the 1990s, covering 6 decades of naming data. The most popular decade for this name was the 1950s, when 122 babies were registered. Cyndia has declined significantly from its peak in the 1950s. Recent registrations are a fraction of what they were at the name's height.
Cyndia by Decade
How has Cyndia 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.
Cyndia by State
Cyndia + Last Name Combinations
How many people share a full name with Cyndia as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Cyndia
Other first names starting with C with a similar number of bearers.
Cyndia: Questions and Answers
How many people in the U.S. are named Cyndia?
We estimate approximately 248 people named Cyndia 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 1,382,074 Americans share this first name.
Is Cyndia a common name?
Cyndia is classified as "Very Rare" and is more popular than 77% of all first names in the SSA database. A total of 315 births have been registered with this name since 1880.
When was Cyndia most popular?
Cyndia reached peak popularity in 1956, when 17 babies were given this name. The average age of a living person named Cyndia is approximately 58 years old, reflecting when the name was most commonly given.
Is Cyndia a female name?
Cyndia is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Cyndia Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Cyndia Smith, Cyndia Johnson, Cyndia 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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