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Thaleia

#14,766 in 2025Girls' name

Form of Thalia

Thaleia has been given to 87 babies in the U.S. since 2003. In 2025 it ranked #14,766 of 17,293 girls’ names in use. Its peak year was 2015, with 10 recorded.

Babies named Thaleia, 2025

1 in 553,000

Thaleia over time, 1880–2025

Girls
02.557.51018801900192019401960198020002020

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 Gaps mean the name was given fewer than 5 times that year; these counts are unpublished.

Thaleia: meaning, origin, and history

Form of Thalia

Deeper origin not confirmed in the cited records

What Thaleia means

Thaleia is a form of Thalia.

Documented naming usage and pronunciation

Thaleia is used in Greek Mythology.

Meaning behind the documented name family

The name developed through Thaleia → Thalia. The family’s meaning is “flourish, to be verdant”, recorded in English with the source elements thállō.

Related names and everyday forms

Related names include Thalia.

American usage and historical context

In the United States, 87 girls were recorded with the name Thaleia between 2003 and 2025. Its highest annual count was 10 in 2015; its best national rank was #10,247 in 2023.

Over 5 years its rank fell, from #12,044 in 2020 to #14,766 in 2025. Over 10 years its rank fell, from #10,799 in 2015 to #14,766 in 2025.

Sources & methodologyReferences, data & attribution

Meaning, origin, and language notes draw on the references below.

American popularity figures use published Social Security Administration records for this exact spelling. Counts below five for a name, sex, and year are omitted.

Wiktionary material is available under CC BY-SA 4.0.

How common is Thaleia?

Everything below is computed from the 2025 data — the most recent year available.

Among all babies, 2025
1 in 553,000
6 of 3,315,165 births
Among girls only
1 in 268,000
<0.01% of girls
Rank, 2025
#14,766
of 17,293 girls’ names in use
Coin-flip room size
382,984 kids
Even odds of a second one

Where Thaleia 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 2025 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 382,984 children born in 2025 and it's an even bet that one of them is another Thaleia. In a class of 30 the chance is Under 1%.

When Thaleias were born

Half of everyone ever recorded as Thaleia was born before 2018 — so the typical Thaleia is around 7 today.

Median birth year
2018
About 7 years old
Biggest decade
2020s
44.8% of all use
Born in the last 25 years
100.0%
A modern name
Recorded since 1950
87
People you could plausibly meet
Choose a decade

2020s — 44.8% of all recorded uses (39).

Is Thaleia 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
−1,419
Places dropped
Rank vs 5 years ago
−2,722
Places dropped
Rank vs 10 years ago
−3,967
Places dropped
Births vs 10 years ago
0.60×
Fewer babies than then
Share of its own peak
60.0%
Peak was 2015 (10)
Years since peak
10
Years
Year-to-year steadiness
Shifting
16.7% average annual change
Best rank ever
#10,247
2023

Spellings of Thaleia

Thaleia is not the most common spelling — Talia is, with 49.6% against Thaleia's 0.13%.

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.

Thaleia around the world

Where Thaleia 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.

  • England & Wales
    2012–2025
    #4,867
    in 2025
  • South Australia
    1990–1990
    #691
    in 1990

Popularity data from Office for National Statistics and Consumer and Business Services (South Australia). ONS data under Open Government Licence v3.0. CBS SA data under CC BY 4.0.

Thaleia by the numbers

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

As a girl's name

Rank in 2025
#14,766
Trend vs 5 yrs ago
Down 2,722
Best rank ever
#10,247
2023
Peak year
2015
10 that year
First recorded
2003
Last recorded
2025
All-time count
87
Count in 2025
6

Names similar to Thaleia

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

ThailynThamaraThanvikaThaliyahThalianaAdaleiaThanviAzaleiaKhaleiaThaliahKaileiaThamarThayerSereiaThandiweThailynnThailaThatianaZaleiaThaylaThaswikaThalyaThailyMireia

Sibling names for Thaleia

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 Thaleia

Top names of 2015, Thaleia's peak yearThe 2010s in fullOther names that peaked in 2023Girls' names starting with T