9BabyNames Baby names with meanings & US popularity data Italiano

Thea

Gender
Female
Meaning
Divine
Origin
Greek
The name Thea is a baby girl name of Greek origin, and the meaning of Thea is "goddess". In mythology, Thea was the Greek goddess of light and mother of the sun, moon, and dawn. Thea presents an appealing artistic image, sensitive and serene. Thea has also been used as a short form of the names Dorothea, Althea, Anthea, and Theodora.

About the Name Thea

Thea has multiple proposed origins. The most credible Greek line connects Thea to thea meaning "goddess" — the female version of theos (god). A separate Greek line connects Thea to a short form of Theodora, Dorothea, or Althea (all containing the theo root). A third proposed line connects Thea to a short form of names ending in -thea.

The name has been used continuously in Greek and Eastern European naming traditions for centuries. The name's overwhelming classical anchor is the Greek goddess Thea (Theia, Θεία), one of the Titans of pre-Olympian Greek mythology, the daughter of Uranus and Gaia, and the mother of Helios (the Sun), Selene (the Moon), and Eos (the Dawn).

The contemporary American Thea surge is part of the broader 21st-century return to short, vowel-rich, classical girls' names alongside Aria, Maya, and Nora. The name climbed from outside the US top 1000 in 2010 to the US top 300 girls' rank by 2018 and the top 300 since. Notable bearers include American actress Thea Charles (born 1990); the fictional Thea Queen of CW's Arrow (2012–2020); and contemporary Norwegian opera singer Thea Hjelmeland. The name's appeal sits in three contemporary American naming preferences: the layered Greek-mythological-Titan pedigree, the in-built distinctive goddess register, and the compact two-syllable structure with the distinctive Th- consonant. The name reads as both classical-Greek and contemporary American. Common nicknames are scarce since the name is already short — the rare Thea-bear and Thee each occasionally appear; the longer formal Theodora, Dorothea, Althea, or Anthea are sometimes used as Thea's official-document version. International forms include Theia (Greek mythology original), Théa (French, with accent), Tea (Italian/Croatian), and the broader Theodora/Dorothea family.

Source: U.S. Social Security Administration name data, 1880–2024 (methodology). By Marvin Tang.

Quick Facts About Thea

1,029
Greek baby names in our dictionary
545
Greek female names
99
4-letter T-names in our dictionary
369
T-female names total
2014–2025
years of US SSA records (12 total)
11,615
total US births named Thea (all years)

US Popularity History (2014–2025)

↘️ Falling: Thea dropped 49 places in the US girls ranking over the last 5 years (#304 in 2020 → #353 in 2025).

Annual US births named Thea by gender, from US Social Security Administration records. Peak year: 2018 with 1,208 girls named Thea (girl rank #273 that year).

Where it stands today: in 2025, ranked #353 for girls (867 US births). That's 80 places below its 2018 peak.

Source: US Social Security Administration. Limitations: US birth-certificate data only; names appearing fewer than 5 times in a given year are suppressed for privacy; spelling variants are counted separately. For names that ranked outside the US top 100 before year 2000, only the years they reached the top 100 are shown — the chart may have gaps for less-popular historical names.

Where in the US Is Thea Most Popular?

Average girl-name rank within each state across 2016–2025 SSA records. A lower number means the name appears closer to the top of that state's girls-name rankings — a per-capita measure that isn't biased toward large states. For Thea the strongest states are South Dakota, North Dakota, Minnesota.

Strongest girls-name states

# State Avg rank Births
1 South Dakota #103 85
2 North Dakota #108 98
3 Minnesota #142 366
4 New Hampshire #143 74
5 Iowa #150 212
6 Utah #157 276
7 Hawaii #168 50
8 Alaska #169 23
9 Nebraska #170 132
10 Montana #178 56

Weakest girls-name states

# State Avg rank Births
1 Texas #637 462
2 Mississippi #577 23
3 South Carolina #533 89
4 Alabama #510 95
5 Georgia #501 207
6 Louisiana #501 101
7 Arizona #498 133
8 California #479 704
9 Maryland #455 126
10 Florida #441 382

Source: SSA state-level baby-name dataset 2016–2025. States with fewer than 3 years of data for Thea in this window are excluded. Births < 5 in a given state-year are suppressed by SSA for privacy.

Variant Forms

NameMeaningGenderOrigin
Tia Princess Or Crowned One Female Greek

Looking for names like Thea?

A dedicated page with 60+ related names — spelling variants, rhymes, alliterations, same-origin matches, and shared meaning concepts — lives at its own URL so each kind of similarity gets a deeper treatment than fits here.

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Compare Thea to Other Popular Names

Side-by-side popularity charts and crossover years for Thea against today's most popular girls-name peers (top 8 by US births in the last 10 years of SSA records).

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Thea Baby Name Ideas