Teresia
Feminine
Teresia is the standard Swedish and Finnish form and not an American elaboration. It looks like an extra syllable added for decoration and it is a genuine northern European spelling, used in those countries for centuries and arriving in American records with immigration rather than with invention.
How old is the name Teresia?
Teresia first appears in US birth records in 1915 — 110 years ago. The typical Teresia alive today was born around 1959, making them about 66 years old. About 900 people named Teresia are estimated to be alive in the US today.
When was the name Teresia most popular?
Teresia peaked in 1956, reaching #1260 nationally. See the whole 1956 chart.
Where it comes from
From Teresa to Teresia
The story of Teresia
The reform the most famous Teresa led split her order over footwear. The Carmelites had drifted a long way from their origins, and her new houses went back to strict enclosure, poverty and silence; the outward sign was going without shoes or wearing only rope sandals, which gave the reformed branch its name, the discalced or unshod Carmelites. The split was bitter, involved imprisonments on both sides, and ended with two separate orders that still exist. A dispute about how a religious life should be lived was settled, as such disputes often are, by an argument about what people wore on their feet.
Meaningnot established
Not established
The name's origin has never been established. It appears first in Iberia and the proposals connect it to a Greek word for summer, to an island, or to something pre-Roman; none has carried the field. That an unexplained name should have spread across the whole of Europe is unusual and worth stating plainly.
How the name formed
- Teresa
- Teresia
Related forms: Teresia · Teresia · Theresia
Pronouncing Teresia
tuh-REE-see-uh
Four syllables with the stress on the second. Swedish and Finnish give the vowels fuller value and put the weight further forward, which makes the name noticeably different in its home countries.
Nicknames for Teresia
Moderate
What the data says
146 years of official birth records
The long climb, and where it stands now
The same years in position rather than babies
- First recorded
- 1915
- Most girls named
- 195668 — the highest on record
- Peak rank
- #1260reached in 1956
- Change vs 1989
- −12.5%7 in 1994, from 8
Rank is a position, a count is a headcount, and they move independently — a name can hold its rank while the number of babies behind it falls. Source: U.S. Social Security Administration.
Teresia in other languages
The same name elsewhere
- Teresia in Swedish — same name
- Teresia in Finnish — same name
- Theresia in German — same name
Teresias among us
people named Teresia are estimated to be alive in the US today
Estimated from SSA birth records and published actuarial life tables. Method
Is it right for you
Questions parents actually ask
Fashion outlook
Teresia sits outside the current charts, and that is its own kind of answer: naming cycles can only date the names they carried up. A name this rare has no decade stamped on it — it cannot go out of fashion, because it was never in.
Based on 146 years of naming cycles. How we read them
The trade-off
- It is a standard Scandinavian spelling rather than an American variant.
- Three short forms in three registers, all of which stand alone.
- The rhythm is easy and every sound is available to an English speaker.
- Teresa and Theresa are both far commoner in America and will be substituted.
- Four syllables is long for daily use and a short form will be chosen early.
- There is no meaning to give a child, which surprises people who expect one.
Nobody names a baby alone.
Put Teresia to the vote.
Add it to a family vote or a couple’s swipe deck — the other person gets one card, a simple answer and room to say why. No app, no account for them.
Only the people you invite can see your list.
Already decided on Teresia? Hide it among decoys and let them guess.
What they receive
Someone added a name to your list
Teresia
Feminine
Frequently asked
- How many Teresias are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 900 people named Teresia are estimated to be alive in the US today.
- How popular is the name Teresia in 2025?
- Teresia is rarely given in the US today — it does not rank in the top 2000 girl names.
- Will my child share the name Teresia with classmates?
- Teresia will almost certainly be the only one in school.
More T names
The most-given names starting with T, all years combined.
Teresa#908 · Theresa#1548 · Tiffany#878 · Tammy#3645 · Taylor#403 · Tina#2778 · Tracy#2153 · Thelma#4661
Looking for what else is popular rather than what resembles Teresia? See the current top 100.
Choosing between Teresia and another name?
See them side by side — full stats, history and a gentle verdict.
Compare side by sideIn a hurry? Just pick a winner — one tap, no sign-up, and you see how everyone else voted.
Weighing a whole shortlist? Add the rest in the builder, or settle it with a bracket.
Cast your vote
Which one would you pick?
Your gut first, the numbers after — the split shows once you pick.
US figures from the Social Security Administration. 1880–2025. Data & methodology
No advertising trackers and no data sellinghow we handle your dataindependent and founder-run, about Name Battle