How Many People Are Named Cydnee?
An estimated 922 people in the United States have the first name Cydnee. It is almost exclusively a female name. The average bearer is 26 years old, and Cydnee peaked in popularity in 1997 with 51 births that year.
Below you will find a full statistical profile of Cydnee 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 Cydnee paired with any surname.
Estimated Living Americans
922
About 1 in 371,751 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
26
years old
Peak Year
1997
51 births
Total Registered
953
since 1880
Gender Distribution for Cydnee
Cydnee is almost exclusively a female name. Out of 953 total births registered, 100.0% were female.
Cydnee as a female name
Ranked #10,570 in 2022
9 female births in 2022
Peak: 1997 (51 births)
Cydnee: Popularity Over Time
SSA records for Cydnee span from the 1940s to the 2020s, covering 8 decades of naming data. The most popular decade for this name was the 1990s, when 360 babies were registered. Cydnee has declined significantly from its peak in the 1990s. Recent registrations are a fraction of what they were at the name's height.
Cydnee by Decade
How has Cydnee 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.
Cydnee by State
Birth registrations for Cydnee span all 6 states and territories in the SSA database. The highest counts are in Texas, California, Ohio. The lowest are in Missouri, Illinois, Utah. On average, about 16 Cydnees were registered per state.
Cydnee + Last Name Combinations
How many people share a full name with Cydnee as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Cydnee
Other first names starting with C with a similar number of bearers.
Cydnee: Questions and Answers
How many people in the U.S. are named Cydnee?
We estimate approximately 922 people named Cydnee 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 371,751 Americans share this first name.
Is Cydnee a common name?
Cydnee is classified as "Very Rare" and is more popular than 89.6% of all first names in the SSA database. A total of 953 births have been registered with this name since 1880.
When was Cydnee most popular?
Cydnee reached peak popularity in 1997, when 51 babies were given this name. The average age of a living person named Cydnee is approximately 26 years old, reflecting when the name was most commonly given.
Is Cydnee a female name?
Cydnee is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Cydnee Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Cydnee Smith, Cydnee Johnson, Cydnee 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 0 life tables broken down by sex. The U.S. population figure (342,754,338) is from the Census Bureau estimate. Full methodology.
Search for a full name combination
How Many of Me