How Many People Are Named Tereasa?
An estimated 1,149 people in the United States have the first name Tereasa. It is almost exclusively a female name. The average bearer is 59 years old, and Tereasa peaked in popularity in 1964 with 80 births that year.
Below you will find a full statistical profile of Tereasa 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 Tereasa paired with any surname.
Estimated Living Americans
1,149
About 1 in 298,307 people in the U.S.
Rarity
Rare
Predicted Gender
Female
100.0% confidence
Average Age
59
years old
Peak Year
1964
80 births
Total Registered
1,415
since 1880
Gender Distribution for Tereasa
Tereasa is almost exclusively a female name. Out of 1,415 total births registered, 100.0% were female.
Tereasa as a female name
Ranked #14,874 in 2000
6 female births in 2000
Peak: 1964 (80 births)
Tereasa: Popularity Over Time
SSA records for Tereasa span from the 1940s to the 2000s, covering 7 decades of naming data. The most popular decade for this name was the 1960s, when 539 babies were registered. Tereasa has declined significantly from its peak in the 1960s. Recent registrations are a fraction of what they were at the name's height.
Tereasa by Decade
How has Tereasa 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.
Tereasa by State
Birth registrations for Tereasa span all 13 states and territories in the SSA database. The highest counts are in Ohio, California, Indiana. The lowest are in Washington, Oklahoma, Michigan. On average, about 13 Tereasas were registered per state.
Tereasa + Last Name Combinations
How many people share a full name with Tereasa as the first name? Click a combination below to see the estimate, or search any pairing.
Names Similar to Tereasa
Other first names starting with T with a similar number of bearers.
Tereasa: Questions and Answers
How many people in the U.S. are named Tereasa?
We estimate approximately 1,149 people named Tereasa 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 298,307 Americans share this first name.
Is Tereasa a common name?
Tereasa is classified as "Rare" and is more popular than 91% of all first names in the SSA database. A total of 1,415 births have been registered with this name since 1880.
When was Tereasa most popular?
Tereasa reached peak popularity in 1964, when 80 babies were given this name. The average age of a living person named Tereasa is approximately 59 years old, reflecting when the name was most commonly given.
Is Tereasa a female name?
Tereasa is predominantly female. 100.0% of people with this name are female. See the gender breakdown above for full details.
How many Tereasa Smiths are there?
To find how many people share a specific full name, we combine first name and surname frequencies. Try: Tereasa Smith, Tereasa Johnson, Tereasa 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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