Thalia
Feminine · “blooming”
Thalia comes from the Greek verb for blooming, and the Greeks gave the name to two of their most cheerful figures: the Muse of comedy, and one of the three Graces. It has been written in Greek, Latin, Spanish and English without ever changing its shape much — three vowels and a soft consonant, easy to say slowly. It has been on American records since the nineteenth century, and after a long quiet stretch it is being handed to babies again.
How old is the name Thalia?
Thalia first appears in US birth records in 1885 — 140 years ago. The typical Thalia alive today was born around 2005, making them about 20 years old. About 15,000 people named Thalia are estimated to be alive in the US today.
When was the name Thalia most popular?
Thalia peaked in 1993, reaching #363 nationally. Today it ranks #647, 284 places below that high. See the whole 1993 chart.
Where it comes from
From Thaleia to Thalia
The story of Thalia
In Greek myth the name belongs to two figures at once: Thaleia, the Muse of comedy and idyllic poetry, and Thaleia, one of the three Charites or Graces. Both readings turn on the same idea of flourishing, and both kept the name alive through Roman writers, who spelled it Thalia in Latin. From there it passed into European learning and stayed a name of books and theaters for centuries before becoming an ordinary given name. In the United States it has been in continuous, quiet use since the nineteenth century, and it travels easily between English and Spanish, where it appears as Talía — which is part of why it shows up most strongly in California, Texas and Florida.
Meaning
blooming, flourishing
From Greek thallein, 'to bloom' or 'to flourish' — the same root behind the name Thallo, one of the Greek seasons-goddesses.
How the name formed
- Thaleia
- Thalia
- Talía
Related forms: Θάλεια (Thaleia) · Talía · Talia · Tália · Thalie · Talia
Pronouncing Thalia
THAH-lee-uh
Three pronunciations are all in real use in the US: THAH-lee-uh, thuh-LEE-uh, and the Spanish-style tah-LEE-ah. None is wrong, so expect to state your preference more than once.
Nicknames for Thalia
High
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
- 1885
- Most girls named
- 1995500 — the highest on record
- Peak rank
- #363reached in 1993
- Change vs 2022
- −3.3%446 in 2025, from 461
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.
Thalia in other languages
The same name elsewhere
- Θάλεια (Thaleia) in Greek — same name
- Talía in Spanish — spelling variant
- Talia in Italian — spelling variant
- Tália in Portuguese — spelling variant
- Thalie in French — related form
- Talia in Romanian — spelling variant
Strongest US states over the last decade: California, Texas, Florida.
Thalias among us
people named Thalia are estimated to be alive in the US today
About 1 girl in 3,604 born in 2025 was named Thalia
Estimated from SSA birth records and published actuarial life tables. Method
Is it right for you
What happens to a name after it peaks
The Lawanda test
Every popular name lives one long story — a climb, a peak, a slow settling back. Thalia's later chapters haven't been written yet, so we borrowed them: Lawanda climbed just as high around 1977, and its whole arc is on record. Line the two peaks up, and Lawanda's path sketches the road Thalia is walking now.
Thalia is on its second act. Revived names age gently: the generation that wore them first is far enough away that the name feels classic rather than dated.
A scored estimate from 146 years of naming cycles — not a prophecy. Great names outlive statistics. How this is scored
Where Thalia is headed
Thalia should hold steady through 2030 — the curve is flat, and flat curves are the most predictable kind.
Medium confidence — fitted on official counts through 2025.
A damped-trend projection of the official birth data — a sketch of momentum, not a promise. Every name's forecast, ranked.
Thalia beside its neighbors
The names ranked closest to Thalia in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- Meaning is documented and uncontested: 'blooming', from a Greek verb.
- Works in English and Spanish with only an accent's difference — Thalia and Talía are the same name.
- A written record stretching from Greek myth through Latin literature to modern birth registers.
- Several natural short forms already in use: Lia, Tali, Tally.
- Rare enough in American classrooms that a child is unlikely to share it, without being unfamiliar to adults.
- The pronunciation genuinely varies — THAH-lee-uh, thuh-LEE-uh and tah-LEE-ah all exist. A Thalia will spend her life gently correcting people, or deciding not to.
- The 'th' is often dropped in writing: expect Talia and Tahlia as recurring misspellings, and some confusion with Dahlia and with Talia as a short form of Natalia.
- It is on the way back up rather than settled, which means she may meet more Thalias among younger children than among her own age group.
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What they receive
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Thalia
Feminine · #647 in the U.S.
Frequently asked
- How many Thalias are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 15,000 people named Thalia are estimated to be alive in the US today.
- How popular is the name Thalia in 2025?
- Thalia ranks #647 among US girl names in 2025, with 446 babies given the name.
- How rare is the name Thalia?
- About 1 in every 3,604 US girls born in 2025 was named Thalia — 446 in all.
- Will my child share the name Thalia with classmates?
- Thalia will almost certainly be the only one in school.
Ranked beside Thalia
Names sitting at a similar level of popularity right now.
Galilea#647 · Katie#646 · Shelby#649 · Zariyah#645 · Aya#644 · Andie#650 · Irene#651 · Alara#652
Looking for what else is popular rather than what resembles Thalia? See the current top 100.
Choosing between Thalia and another name?
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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