How Many People Are Named Cayli?
An estimated 445 people in the United States have the first name Cayli. It is almost exclusively a female name. The average bearer is 22 years old, and Cayli peaked in popularity in 1999 with 27 births that year.
Below you will find a full statistical profile of Cayli 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 Cayli paired with any surname.
Estimated Living Americans
445
About 1 in 770,234 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
22
years old
Peak Year
1999
27 births
Total Registered
453
since 1880
Gender Distribution for Cayli
Cayli is almost exclusively a female name. Out of 453 total births registered, 100.0% were female.
Cayli as a female name
Ranked #12,391 in 2023
7 female births in 2023
Peak: 1999 (27 births)
Cayli: Popularity Over Time
SSA records for Cayli span from the 1980s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 2000s, when 170 babies were registered. Cayli has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Cayli by Decade
How has Cayli 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.
Cayli + Last Name Combinations
How many people share a full name with Cayli as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Cayli
Other first names starting with C with a similar number of bearers.
Cayli: Questions and Answers
How many people in the U.S. are named Cayli?
We estimate approximately 445 people named Cayli 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 770,234 Americans share this first name.
Is Cayli a common name?
Cayli is classified as "Very Rare" and is more popular than 83.4% of all first names in the SSA database. A total of 453 births have been registered with this name since 1880.
When was Cayli most popular?
Cayli reached peak popularity in 1999, when 27 babies were given this name. The average age of a living person named Cayli is approximately 22 years old, reflecting when the name was most commonly given.
Is Cayli a female name?
Cayli is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Cayli Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Cayli Smith, Cayli Johnson, Cayli 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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