How Many People Are Named Caulin?
An estimated 171 people in the United States have the first name Caulin. It is almost exclusively a male name. The average bearer is 26 years old, and Caulin peaked in popularity in 2002 with 23 births that year.
Below you will find a full statistical profile of Caulin 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 Caulin paired with any surname.
Estimated Living Americans
171
About 1 in 2,004,411 people in the U.S.
Rarity
Very Rare
Predicted Gender
Male
100.0% confidence
Average Age
26
years old
Peak Year
2002
23 births
Total Registered
174
since 1880
Gender Distribution for Caulin
Caulin is almost exclusively a male name. Out of 174 total births registered, 100.0% were male.
Caulin as a male name
Ranked #12,461 in 2013
5 male births in 2013
Peak: 2002 (23 births)
Caulin: Popularity Over Time
SSA records for Caulin span from the 1990s to the 2010s, covering 3 decades of naming data. The most popular decade for this name was the 2000s, when 87 babies were registered. Caulin has declined significantly from its peak in the 2000s. Recent registrations are a fraction of what they were at the name's height.
Caulin by Decade
How has Caulin 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.
Caulin + Last Name Combinations
How many people share a full name with Caulin as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Caulin
Other first names starting with C with a similar number of bearers.
Caulin: Questions and Answers
How many people in the U.S. are named Caulin?
We estimate approximately 171 people named Caulin 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 2,004,411 Americans share this first name.
Is Caulin a common name?
Caulin is classified as "Very Rare" and is more popular than 72.1% of all first names in the SSA database. A total of 174 births have been registered with this name since 1880.
When was Caulin most popular?
Caulin reached peak popularity in 2002, when 23 babies were given this name. The average age of a living person named Caulin is approximately 26 years old, reflecting when the name was most commonly given.
Is Caulin a male name?
Caulin is predominantly male. 100.0% of people with this name are male. See the gender breakdown above for full details.
How many Caulin Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Caulin Smith, Caulin Johnson, Caulin 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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