Kostas
/K-AO-S-T-AH-S/
Steadfast, constant, the Greek everyman whose name echoes across every Mediterranean café — Kostas is the modern Greek short form of Konstantinos, the name that connects contemporary Greece to Emperor Constantine and the founding of Constantinople. It carries the warmth of Greek taverna culture, the philosophical heritage of Athens, the Orthodox faith of a nation that identifies Christianity with its own identity, and the Mediterranean sunshine of a name that sounds like summer vacation
See Kostas scored for your familyMeaning & origin
Kostas is a boy's name of Greek origin, traditionally used in Christian families. The name means "Steadfast, constant, the Greek everyman whose name echoes across every Mediterranean café — Kostas is the modern Greek short form of Konstantinos, the name that connects contemporary Greece to Emperor Constantine and the founding of Constantinople. It carries the warmth of Greek taverna culture, the philosophical heritage of Athens, the Orthodox faith of a nation that identifies Christianity with its own identity, and the Mediterranean sunshine of a name that sounds like summer vacation" and belongs to the Courage cluster — names for children who will grow into bold, fearless hearts.
Beyond its Christian heritage, Kostas is also used in Atheist traditions, reflecting how this name has traveled across cultures.
Common among European, Greek families, Kostas carries cultural weight that goes beyond its dictionary definition — it's a name with a story and a community.
Numerology of Kostas
Numerology assigns each name a single-digit destiny number by summing its letter values. Different schools use different mappings — NameRoot computes both so you can see how Kostas resonates in either tradition.
How Kostas sounds
NameRoot scores the phonetic fit of every name against the sound of your last name. The pronunciation of Kostas breaks down into 6 phonemes: /K-AO-S-T-AH-S/. In the app, you'll see how those sounds flow with your family name across rhythm, stress, and consonant clusters.
Nicknames
Common affectionate forms of Kostas — useful for everyday family conversation, early childhood, or as standalone given names themselves.
The six signals, applied to Kostas
NameRoot scores every name across six independent dimensions. Here's how Kostas maps to each — install the app to see the full compatibility score for your specific family.
Names similar to Kostas
If Kostas resonates with you, these names live in the same world — drawn from the same tradition, sharing the same meaning, or echoing a similar sound.
From the same tradition
Other Christian boy names, common in European families
Sharing the same meaning
Other Christian boy names from the Courage cluster
Names that sound similar
Christian boy names that open with the same syllables as Kostas
Common questions about Kostas
What does the name Kostas mean?
Kostas means "Steadfast, constant, the Greek everyman whose name echoes across every Mediterranean café — Kostas is the modern Greek short form of Konstantinos, the name that connects contemporary Greece to Emperor Constantine and the founding of Constantinople. It carries the warmth of Greek taverna culture, the philosophical heritage of Athens, the Orthodox faith of a nation that identifies Christianity with its own identity, and the Mediterranean sunshine of a name that sounds like summer vacation." It is a boy name of Greek origin, traditionally used in Christian families.
Is Kostas a boy or girl name?
Kostas is most commonly used as a boy name.
What is the origin of the name Kostas?
Kostas is of Greek origin, used in Christian, Atheist traditions, commonly among European, Greek families.
What are common nicknames for Kostas?
Common short forms of Kostas include Kosi, Kost.
What is the numerology of Kostas?
Kostas has a Pythagorean destiny number of 4 — stability and disciplined work.
See how Kostas scores for your family
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