How Many People Are Named Caidyn?
An estimated 1,235 people in the United States have the first name Caidyn. It is used for both genders, with 64.7% male. The average bearer is 14 years old, and Caidyn peaked in popularity in 2011 with 95 births that year.
Below you will find a full statistical profile of Caidyn 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 Caidyn paired with any surname.
Key Insights
- Caidyn is a genuinely unisex name, given to both boys and girls in roughly equal numbers.
- Caidyn is a modern name. With an average bearer age of just 14, it has gained most of its popularity in recent years.
Estimated Living Americans
1,235
About 1 in 277,534 people in the U.S.
Rarity
Rare
Predicted Gender
Male
64.7% confidence
Average Age
14
years old
Peak Year
2011
95 births
Total Registered
1,247
since 1880
Gender Distribution for Caidyn
Caidyn is a genuinely unisex name, used for both males (64.7%) and females (35.3%). Out of 1,247 total births registered, 807 were male and 440 were female.
Caidyn as a male name
Ranked #4,199 in 2024
25 male births in 2024
Peak: 2011 (64 births)
Caidyn as a female name
Ranked #15,669 in 2024
5 female births in 2024
Peak: 2008 (39 births)
Caidyn: Popularity Over Time
SSA records for Caidyn span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2010s, when 619 babies were registered. Caidyn has declined significantly from its peak in the 2010s. Recent registrations are a fraction of what they were at the name's height.
Caidyn by Decade
How has Caidyn 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.
Caidyn by State
Birth registrations for Caidyn span all 12 states and territories in the SSA database. The highest counts are in Texas, Florida, Georgia. The lowest are in Virginia, Pennsylvania, Michigan. On average, about 14 Caidyns were registered per state.
Caidyn + Last Name Combinations
How many people share a full name with Caidyn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Caidyn
Other first names starting with C with a similar number of bearers.
Caidyn: Questions and Answers
How many people in the U.S. are named Caidyn?
We estimate approximately 1,235 people named Caidyn 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 277,534 Americans share this first name.
Is Caidyn a common name?
Caidyn is classified as "Rare" and is more popular than 91.4% of all first names in the SSA database. A total of 1,247 births have been registered with this name since 1880.
When was Caidyn most popular?
Caidyn reached peak popularity in 2011, when 95 babies were given this name. The average age of a living person named Caidyn is approximately 14 years old, reflecting when the name was most commonly given.
Is Caidyn a male name?
Caidyn is predominantly male. 64.7% of people with this name are male. See the gender breakdown above for full details.
How many Caidyn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Caidyn Smith, Caidyn Johnson, Caidyn 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.
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