Theresea

Girls' name

Meaning not yet documented

Theresea has been given to 273 babies in the U.S. since 1928. 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 1957, with 17 recorded.

Babies named Theresea, 1988

1 in 739,000

Theresea 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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.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 Theresea?

Theresea had fewer than 5 recorded uses in 2025, so these figures use 1988, the last year it was published.

Among all babies, 1988
1 in 739,000
5 of 3,694,212 births
Among girls only
1 in 356,000
<0.01% of girls
Rank, 1988
Unranked
Fewer than 5 uses
Coin-flip room size
512,128 kids
Even odds of a second one

Where Theresea 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 1988 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 512,128 children born in 1988 and it's an even bet that one of them is another Theresea. In a class of 30 the chance is Under 1%.

When Thereseas were born

Half of everyone ever recorded as Theresea was born before 1961 — so the typical Theresea is around 64 today.

Median birth year
1961
About 64 years old
Biggest decade
1960s
44.0% of all use
Born in the last 25 years
37.7%
Spread across generations
Recorded since 1950
245
People you could plausibly meet
Choose a decade

1960s — 44.0% of all recorded uses (120).

Is Theresea 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 1957 (17)
Years since peak
68
Years
Year-to-year steadiness
Volatile
33.7% average annual change
Best rank ever
#2,917
1957

Spellings of Theresea

Theresea is not the most common spelling — Teresa is, with 47.2% against Theresea's 0.03%.

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.

Theresea around the world

Where Theresea ranks in official birth records elsewhere in the world. Rankings only — the number of births isn’t comparable between places, so it isn’t shown.

  • South Australia
    1956–1967
    #650
    in 1967

Popularity data from Consumer and Business Services (South Australia). CBS SA data under CC BY 4.0.

Theresea 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
#2,917
1957
Peak year
1957
17 that year
First recorded
1928
Last recorded
1988
All-time count
273
Count in 2025
Under 5

Names similar to Theresea

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

Sibling names for Theresea

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 Theresea