How Many People Are Named Rocklyn?
An estimated 162 people in the United States have the first name Rocklyn. It is used for both genders, with 82.7% female. The average bearer is 16 years old, and Rocklyn peaked in popularity in 2014 with 21 births that year.
Below you will find a full statistical profile of Rocklyn 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 Rocklyn paired with any surname.
Estimated Living Americans
162
About 1 in 2,115,768 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
82.7% confidence
Average Age
16
years old
Peak Year
2014
21 births
Total Registered
168
since 1880
Gender Distribution for Rocklyn
Rocklyn is predominantly female (82.7%), though 29 male births have been registered. It functions as a unisex name for a small percentage of bearers.
Rocklyn as a male name
Ranked #13,687 in 2018
5 male births in 2018
Peak: 1956 (7 births)
Rocklyn as a female name
Ranked #11,910 in 2024
8 female births in 2024
Peak: 2014 (21 births)
Rocklyn: Popularity Over Time
SSA records for Rocklyn span from the 1950s to the 2020s, covering 5 decades of naming data. The most popular decade for this name was the 2010s, when 99 babies were registered. While Rocklyn is less common than at its peak in the 2010s, it remains a well-established name with steady registrations.
Rocklyn by Decade
How has Rocklyn 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.
Rocklyn + Last Name Combinations
How many people share a full name with Rocklyn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Rocklyn
Other first names starting with R with a similar number of bearers.
Rocklyn: Questions and Answers
How many people in the U.S. are named Rocklyn?
We estimate approximately 162 people named Rocklyn 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 2,115,768 Americans share this first name.
Is Rocklyn a common name?
Rocklyn is classified as "Very Rare" and is more popular than 71.4% of all first names in the SSA database. A total of 168 births have been registered with this name since 1880.
When was Rocklyn most popular?
Rocklyn reached peak popularity in 2014, when 21 babies were given this name. The average age of a living person named Rocklyn is approximately 16 years old, reflecting when the name was most commonly given.
Is Rocklyn a female name?
Rocklyn is predominantly female. 82.7% of people with this name are female. See the gender breakdown above for full details.
How many Rocklyn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Rocklyn Smith, Rocklyn Johnson, Rocklyn 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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