How Many People Are Named Cyx?
An estimated 12 people in the United States have the first name Cyx. It is almost exclusively a male name. The average bearer is 3 years old, and Cyx peaked in popularity in 2023 with 7 births that year.
Below you will find a full statistical profile of Cyx 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 Cyx paired with any surname.
Key Insights
- Cyx is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
12
About 1 in 28,562,862 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
3
years old
Peak Year
2023
7 births
Total Registered
12
since 1880
Gender Distribution for Cyx
Cyx is almost exclusively a male name. Out of 12 total births registered, 100.0% were male.
Cyx as a male name
Ranked #12,669 in 2024
5 male births in 2024
Peak: 2023 (7 births)
Cyx: Popularity Over Time
Cyx by Decade
How has Cyx 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.
| Decade | Total | Male | Female | |
|---|---|---|---|---|
| 2020s | 12 | 12 | 0 | |
Cyx + Last Name Combinations
How many people share a full name with Cyx as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Cyx
Other first names starting with C with a similar number of bearers.
Cyx: Questions and Answers
How many people in the U.S. are named Cyx?
We estimate approximately 12 people named Cyx 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 28,562,862 Americans share this first name.
Is Cyx a common name?
Cyx is classified as "Very Rare" and is more popular than 32.3% of all first names in the SSA database. A total of 12 births have been registered with this name since 1880.
When was Cyx most popular?
Cyx reached peak popularity in 2023, when 7 babies were given this name. The average age of a living person named Cyx is approximately 3 years old, reflecting when the name was most commonly given.
Is Cyx a male name?
Cyx is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Cyx Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Cyx Smith, Cyx Johnson, Cyx 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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