Thereasa

Girls' name

Meaning not yet documented

Thereasa has been given to 345 babies in the U.S. since 1927. It was used fewer than 5 times in 2025, so it doesn't appear in the latest year's list — today it's a genuinely uncommon pick. Its peak year was 1958, with 17 recorded.

Babies named Thereasa, 1982

1 in 501,000

Thereasa over time, 1880–2025

Girls
0510152018801900192019401960198020002020

Based on births in the U.S. Babies given the name each year. Hover the chart — or focus it and use the arrow keys — for any year. Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

How common is Thereasa?

Thereasa had fewer than 5 recorded uses in 2025, so these figures use 1982, the last year it was published.

Among all babies, 1982
1 in 501,000
7 of 3,507,638 births
Among girls only
1 in 242,000
<0.01% of girls
Rank, 1982
Unranked
Fewer than 5 uses
Coin-flip room size
347,331 kids
Even odds of a second one

Where Thereasa sits on the popularity scale

Rarest published (5 a year)#1 — Olivia (13,544)

Chance at least one other child shares the name

If the other children were drawn at random from the 1982 national name distribution. Real classrooms cluster by region and community, so treat these as a floor, not a ceiling.

Class of 20Under 1%
Class of 30Under 1%
Grade of 100Under 1%
School of 500Under 1%

Put another way: gather 347,331 children born in 1982 and it's an even bet that one of them is another Thereasa. In a class of 30 the chance is Under 1%.

When Thereasas were born

Half of everyone ever recorded as Thereasa was born before 1963 — so the typical Thereasa is around 62 today.

Median birth year
1963
About 62 years old
Biggest decade
1960s
38.0% of all use
Born in the last 25 years
70.1%
A modern name
Recorded since 1950
320
People you could plausibly meet
Choose a decade

1960s — 38.0% of all recorded uses (131).

Is Thereasa rising or falling?

Rank movement and count movement can disagree — the number of distinct names in use keeps growing, so a name holding a steady count still slides down the list. Both are shown.

Rank vs 1 year ago
—
Not ranked then
Rank vs 5 years ago
New entry
Not ranked then
Rank vs 10 years ago
—
Not ranked then
Births vs 10 years ago
—
Not published both years
Share of its own peak
0%
Peak was 1958 (17)
Years since peak
67
Years
Year-to-year steadiness
Volatile
33.1% average annual change
Best rank ever
#2,960
1958

Spellings of Thereasa

Thereasa is not the most common spelling — Teresa is, with 47.5% against Thereasa's 0.04%.

Grouped by closeness of spelling (up to two letter changes), same sex, with a floor on all-time use. It catches Sophia/Sofia and Aiden/Ayden, and misses spellings that sound alike but look different, like Sean and Shawn.

Thereasa by the numbers

The raw record for each sex the name is used for.

As a girl's name

Rank in 2025
Unranked
Trend vs 5 yrs ago
—
Best rank ever
#2,960
1958
Peak year
1958
17 that year
First recorded
1927
Last recorded
1982
All-time count
345
Count in 2025
Under 5

Names similar to Thereasa

Matched on shared beginnings and endings, similar length, and comparable popularity.

Sibling names for Thereasa

Names from the same era and popularity tier — the two things that make a sibling set feel deliberate — skipping lookalike spellings and shared initials.

Explore around Thereasa