How Many People Are Named Caia?
An estimated 1,127 people in the United States have the first name Caia. It is almost exclusively a female name. The average bearer is 10 years old, and Caia peaked in popularity in 2023 with 89 births that year.
Below you will find a full statistical profile of Caia 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 Caia paired with any surname.
Key Insights
- Caia is a modern name. With an average bearer age of just 10, it has gained most of its popularity in recent years.
Estimated Living Americans
1,127
About 1 in 304,130 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
10
years old
Peak Year
2023
89 births
Total Registered
1,136
since 1880
Gender Distribution for Caia
Caia is almost exclusively a female name. Out of 1,136 total births registered, 100.0% were female.
Caia as a female name
Ranked #2,131 in 2024
89 female births in 2024
Peak: 2023 (89 births)
Caia: Popularity Over Time
SSA records for Caia span from the 1970s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 2010s, when 542 babies were registered. While Caia is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Caia by Decade
How has Caia 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.
Caia by State
Birth registrations for Caia span all 12 states and territories in the SSA database. The highest counts are in California, Texas, Florida. The lowest are in Pennsylvania, Ohio, New Jersey. On average, about 26 Caias were registered per state.
Caia + Last Name Combinations
How many people share a full name with Caia as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Caia
Other first names starting with C with a similar number of bearers.
Caia: Questions and Answers
How many people in the U.S. are named Caia?
We estimate approximately 1,127 people named Caia 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 304,130 Americans share this first name.
Is Caia a common name?
Caia is classified as "Rare" and is more popular than 90.8% of all first names in the SSA database. A total of 1,136 births have been registered with this name since 1880.
When was Caia most popular?
Caia reached peak popularity in 2023, when 89 babies were given this name. The average age of a living person named Caia is approximately 10 years old, reflecting when the name was most commonly given.
Is Caia a female name?
Caia is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Caia Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Caia Smith, Caia Johnson, Caia 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