How Many People Are Named Cyxx?
An estimated 48 people in the United States have the first name Cyxx. It is used for both genders, with 89.6% male. The average bearer is 3 years old, and Cyxx peaked in popularity in 2023 with 21 births that year.
Below you will find a full statistical profile of Cyxx as a first name in the United States, including gender data, a year-by-year popularity timeline going back to 1880, a decade breakdown, state-by-state birth registrations, and, when available, a 2020 Census snapshot showing who had the name at that point in time. You can also check how many people share the full name Cyxx paired with any surname.
Key Insights
- Cyxx is exceptionally rare. Fewer than 100 people with this name are estimated to be alive in the U.S. today.
Estimated Living Americans
48
About 1 in 7,140,715 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
89.6% confidence
Average Age
3
years old
Peak Year
2023
21 births
Total Registered
48
since 1880
Gender Distribution for Cyxx
Cyxx is predominantly male (89.6%), though 5 female births have been registered. It functions as a unisex name for a small percentage of bearers.
Cyxx as a male name
Ranked #5,691 in 2024
16 male births in 2024
Peak: 2023 (21 births)
Cyxx as a female name
Ranked #15,835 in 2022
5 female births in 2022
Peak: 2022 (5 births)
Cyxx: Popularity Over Time
Cyxx by Decade
How has Cyxx 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 | 48 | 43 | 5 | |
Cyxx by State
Cyxx + Last Name Combinations
How many people share a full name with Cyxx as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Cyxx
Other first names starting with C with a similar number of bearers.
Cyxx: Questions and Answers
How many people in the U.S. are named Cyxx?
We estimate approximately 48 people named Cyxx 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 7,140,715 Americans share this first name.
Is Cyxx a common name?
Cyxx is classified as "Very Rare" and is more popular than 53.7% of all first names in the SSA database. A total of 48 births have been registered with this name since 1880.
When was Cyxx most popular?
Cyxx reached peak popularity in 2023, when 21 babies were given this name. The average age of a living person named Cyxx is approximately 3 years old, reflecting when the name was most commonly given.
What does the SSA popularity chart show?
The popularity chart tracks birth registrations, not people currently alive. It shows how often Cyxx was given to babies from 1880 through 2024, which is why it is the best tool on the page for seeing long-run naming trends.
Is Cyxx a male name?
Cyxx is predominantly male. 89.6% of people with this name are male. See the gender breakdown above for full details.
Why can Cyxx have a lot of living bearers even if it is not trendy now?
Because a name can build up a large population over many decades. Cyxx peaked in 2023, and the average living bearer is about 3 years old, so a name can still have millions of living bearers even after it stops feeling current for newborns.
How many Cyxx Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Cyxx Smith, Cyxx Johnson, Cyxx 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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