How Many People Are Named Terrilynn?
An estimated 357 people in the United States have the first name Terrilynn. It is almost exclusively a female name. The average bearer is 55 years old, and Terrilynn peaked in popularity in 1961 with 24 births that year.
Below you will find a full statistical profile of Terrilynn 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 Terrilynn paired with any surname.
Estimated Living Americans
357
About 1 in 960,096 people in the U.S.
Rarity
Very Rare
Predicted Gender
Female
100.0% confidence
Average Age
55
years old
Peak Year
1961
24 births
Total Registered
424
since 1880
Gender Distribution for Terrilynn
Terrilynn is almost exclusively a female name. Out of 424 total births registered, 100.0% were female.
Terrilynn as a female name
Ranked #17,728 in 2019
5 female births in 2019
Peak: 1961 (24 births)
Terrilynn: Popularity Over Time
SSA records for Terrilynn span from the 1940s to the 2010s, covering 8 decades of naming data. The most popular decade for this name was the 1960s, when 164 babies were registered. Terrilynn has declined significantly from its peak in the 1960s. Recent registrations are a fraction of what they were at the name's height.
Terrilynn by Decade
How has Terrilynn 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.
Terrilynn by State
Terrilynn + Last Name Combinations
How many people share a full name with Terrilynn as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Terrilynn
Other first names starting with T with a similar number of bearers.
Terrilynn: Questions and Answers
How many people in the U.S. are named Terrilynn?
We estimate approximately 357 people named Terrilynn 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 960,096 Americans share this first name.
Is Terrilynn a common name?
Terrilynn is classified as "Very Rare" and is more popular than 81.1% of all first names in the SSA database. A total of 424 births have been registered with this name since 1880.
When was Terrilynn most popular?
Terrilynn reached peak popularity in 1961, when 24 babies were given this name. The average age of a living person named Terrilynn is approximately 55 years old, reflecting when the name was most commonly given.
Is Terrilynn a female name?
Terrilynn is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Terrilynn Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Terrilynn Smith, Terrilynn Johnson, Terrilynn 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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