Costas — Meaning, Origin & Everything to Know
Costas means 'constant, steadfast' — a Greek name from Greek.
Costas is a Greek name whose meaning — 'constant, steadfast' — gives it a quiet depth beyond its sound. As a son's name, Costas suggests resilience, power and steadfastness and travels comfortably across languages. Part of the draw of Costas is that it feels current without being invented, and meaningful without being heavy. Rooted in Greek, Costas suits parents who want a name that feels distinctive yet easy to wear.
| Name | Costas |
|---|---|
| Meaning | At its core, Costas carries the meaning 'constant, steadfast', rooted in Greek |
| Origin | Greek |
| Language | Greek |
| Gender | Boy |
| Numerology number | 5 |
| Pronunciation | COS-tas |
| Popularity tier | Tier 3 |
What Does the Name Costas Mean?
At its core, Costas carries the meaning 'constant, steadfast', rooted in Greek.
Costas grew up inside the Greek tradition, where a name was meant to carry blessing and identity, not just sound. Costas survived centuries of use precisely because 'constant, steadfast' stayed legible — the meaning never drifted far.
Today Costas reads as approachable and contemporary, even though its meaning of 'constant, steadfast' is anything but new. The result is a name in Costas that feels both usable and meaningful — its appeal in the 2010s in a nutshell.
Costas carries connotations of resilience, power and steadfastness; the Greek background gives that symbolism somewhere to stand.
Origin & Etymology of Costas
Greek · Greek
Trace Costas back and you reach Greek and the meaning 'constant, steadfast'. Costas spread outward with migration, recognised now well beyond its Greek origin and worn across very different cultures.
Costas holds a meaningful place in the Greek tradition, its sense of resilience, power and steadfastness tied to long-standing cultural values.
How Greek names are chosen
Greek naming is close to an algorithm, which is why the same names recur down a family for centuries: the eldest son takes his paternal grandfather's name and the eldest daughter her paternal grandmother's, with later children drawing on the mother's side. The name is usually settled within the first week or ten days, the christening following at around forty days, and by custom the godfather has the final word. Because so many names are saints' names, most Greeks keep a name day — the saint's feast — as well as a birthday, and it is often the more sociable of the two. Regional patron saints show up plainly in the distribution: Spyridon clusters on Corfu, Gerasimos on Kefalonia, Dionysios on Zakynthos.
How to Pronounce Costas
COS-tas — Break Costas into COS-tas and it falls into place. From Greek roots: vowels are open and clearly sounded.
Popularity of the Name Costas
In terms of usage, Costas has held a steady place, most associated with the 2010s.
Popularity trends are based on historical naming pattern data and updated periodically, not real-time rankings.
Personality Traits Associated with Costas
Ask around and Costas is usually described as grounded and strong. Those impressions trace back partly to 'constant, steadfast' and partly to how Costas sits in the mouth. In the traditions that link names to temperament, Costas lands on the side of resilience, power and steadfastness. A name is only a starting impression, and Costas's happens to be a kindly one — a quiet plus that frames the numerology and zodiac notes below.
Costas Numerology
The name Costas carries the numerology number 5.
Run Costas through Pythagorean numerology and it settles on 5 — the Free Spirit — adventure and change. Tradition holds that a 5 shapes someone's natural motivations and way of relating to others. Paired with Costas's sense of 'constant, steadfast', that 5 gives numerology-minded parents extra to consider.
Costas & Zodiac Connection
Costas sits naturally alongside determined Capricorn and bold Aries, signs whose temperament matches its mood. Curious how a baby named Costas might pair with their actual star sign?
Curious what your baby's zodiac sign reveals? Explore GetMyHoro →
Names Similar to Costas
Sibling Names That Go With Costas
- Costas & Konstantin — Shares a complementary sound and style with Costas.
- Costas & Nikos — Sits comfortably beside Costas as a sibling name.
- Costas & Stelios — A like-minded match in feel for Costas.
- Costas & Ethan — Pairs naturally with Costas without echoing it.
- Costas & Benjamin — Shares a complementary sound and style with Costas.
- Costas & Gabriel — Sits comfortably beside Costas as a sibling name.
Middle Names for Costas
Costas James · Costas Michael · Costas Ray · Costas Reed · Costas Hugh · Costas Daniel
What's your favourite thing about the name Costas?
How much do you like the name Costas?
4.9 / 5 · 143 ratings
Want a personalised naming consultation?
Our Personal Baby Naming Report factors in your surname, sibling names, cultural preferences and numerology all together — not a generic list.
Get your report — €9.99Frequently Asked Questions
+What does the name Costas mean?
Costas means 'constant, steadfast'. It comes from Greek and is linked with resilience, power and steadfastness, which makes it a meaningful choice for a son.
+What is the origin of Costas?
Costas is Greek in origin, from Greek.
+What is the numerology number for Costas?
In Pythagorean numerology Costas reduces to 5 — the Free Spirit — adventure and change.
+Is Costas a popular name?
Costas has stayed steadily popular, with its strongest momentum in the 2010s.
+Is Costas suitable for any gender?
Costas is most often used as a boy's name, though naming is personal and the meaning 'constant, steadfast' suits any child.
+What names pair well with Costas for a sibling?
Names such as Konstantin, Nikos, Stelios sit well beside Costas, sharing a complementary style.