How Many People Are Named Caelin?
An estimated 752 people in the United States have the first name Caelin. It is used for both genders, with 56.3% female. The average bearer is 21 years old, and Caelin peaked in popularity in 1997 with 48 births that year.
Below you will find a full statistical profile of Caelin 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 Caelin paired with any surname.
Estimated Living Americans
752
About 1 in 455,790 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
56.3% confidence
Average Age
21
years old
Peak Year
1997
48 births
Total Registered
764
since 1880
Gender Distribution for Caelin
Caelin is a genuinely unisex name, used for both males (43.7%) and females (56.3%). Out of 764 total births registered, 334 were male and 430 were female.
Caelin as a male name
Ranked #12,657 in 2022
5 male births in 2022
Peak: 1997 (21 births)
Caelin as a female name
Ranked #15,666 in 2024
5 female births in 2024
Peak: 2003 (29 births)
Caelin: Popularity Over Time
SSA records for Caelin span from the 1990s to the 2020s, covering 4 decades of naming data. The most popular decade for this name was the 2000s, when 372 babies were registered. Caelin has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Caelin by Decade
How has Caelin 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.
Caelin by State
Caelin + Last Name Combinations
How many people share a full name with Caelin as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Caelin
Other first names starting with C with a similar number of bearers.
Caelin: Questions and Answers
How many people in the U.S. are named Caelin?
We estimate approximately 752 people named Caelin 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 455,790 Americans share this first name.
Is Caelin a common name?
Caelin is classified as "Very Rare" and is more popular than 88.1% of all first names in the SSA database. A total of 764 births have been registered with this name since 1880.
When was Caelin most popular?
Caelin reached peak popularity in 1997, when 48 babies were given this name. The average age of a living person named Caelin is approximately 21 years old, reflecting when the name was most commonly given.
Is Caelin a female name?
Caelin is predominantly female. 56.3% of people with this name are female. See the gender breakdown above for full details.
How many Caelin Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Caelin Smith, Caelin Johnson, Caelin 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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