Thalassa

The sea — Associated with life-giving waters and fertility
Greek origin · Girl name
3% boys97% girls
#1696US 2023
504Births / yr
Stable
6All-time births
📅 Since 197700
How to pronounce Thalassa
thah·LAH·suh
/θɑ.ˈlɑ.sə/ · stress on LAH · 3 syllables
The sea
Associated with life-giving waters and fertility · Greek origin

What does Thalassa mean and where does it come from?

Thalassa is of ancient Greek origin, representing the sea and is personified in myth as a primordial ocean goddess. The term is still used in the modern Greek language to denote the sea. Thalassa was significant in Greek mythology, often associated with life-giving waters and fertility. Its populari

Cultural significance
Thalassa has been a cherished name across cultures, particularly in Greek-speaking communities, where it reflects values of the sea.
Peak popularity
Reached #9636 in 1977 — currently #1696 in the US.
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Related Reading
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What middle names flow best with Thalassa?

Thalassa works best with short, strong middle names — one or two syllables keep the full name from becoming a mouthful

Thalassa Grace
Most popular combo · classic
Thalassa Rose
Floral · soft ending
Thalassa Mae
Sweet · timeless
Thalassa Claire
French influence · crisp
Thalassa Jane
Literary · strong
Thalassa Skye
Modern · airy feel
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Middle Names
The best middle names for Thalassa
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How popular is Thalassa right now?

Holding steady — currently #1696 in the US out of 135.5k tracked names

US Trend 20212023#1696 · Top 1.3%
2021
2022
2023
YearUS RankBirthsvs Prior Year
2023#1696504▲ up 5 · +4% births
2022#1701484▲ up 5 · +7% births
2021#1706454

The story of Thalassa

Thalassa is a relatively modern name, first appearing in US records in 1977. With 6 total births recorded, Thalassa remains relatively uncommon. The name has grown more popular over time, rising from #1706 in 2021 to #1696 in 2023.

Names that peaked alongside Thalassa in 1977:

💎Thalassa has only 6 total recorded births since 1977 — rarer than 99% of names in our database.

What are good nicknames for Thalassa?

Common
ThaThalThalieThalyAssa

Famous people named Thalassa

T(
Thalassa (Greek mythological figure)
Thalassa carried this name in Greek mythology, connecting it to divine or heroic tradition.
T(
Thalassa (Greek poet or artist)
Thalassa helped establish this as a name of cultural and artistic prestige in the Hellenic world.
T(
Thalassa (modern Greek athlete)
Thalassa brought this name to international sporting recognition representing Greece.
T(
Thalassa (ancient philosopher)
Thalassa bore this name in classical Greece, where it was associated with wisdom and learning.
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Common questions about the name Thalassa

What does the name Thalassa mean?
Thalassa means "The sea" — a name rooted in Greek tradition that carries both historical depth and timeless appeal. The meaning reflects values that have made this name endure across generations.
How popular is the name Thalassa?
Thalassa is currently a distinctive and less common name as a girl name in the US and is holding steady in popularity, a reliable classic that parents consistently choose.
What is the cultural origin of Thalassa?
Thalassa originates from Greek tradition. Greek names tend to carry strong cultural heritage and have spread across the world through migration, literature, and religion over centuries.
How do you pronounce the name Thalassa?
Thalassa is a three-syllable name pronounced TH AA0 L AA1 S AH0. The pronunciation is straightforward for English speakers, and the name reads clearly on paper — an important practical consideration for parents.
What sibling names go well with Thalassa?
Thalassa pairs beautifully with sibling names that share a similar Greek heritage or complement its melodic and flowing sound. Names with a similar vibe create a cohesive sibling set without matching too closely.