NameNesting logo

Find the perfect baby name by meaning, origin, religion & numerology — powered by AI

Sign up free – get more daily AI insights, save unlimited favorites, and more. Always free.

Kostas

BoyGreek

Kostas is a boy name of Greek origin meaning "steadfast, constant, reliable".

About this name

Gender
Boy
Language
Greek
Religion
Christian
Popularity
50 / 100
Syllables
2
Length
6 letters
Meaning
steadfast, constant, reliable
Etymology
Derived from the Greek name Konstantinos, which comes from the Latin Constantinus, itself from constans meaning 'constant' or 'steadfast'.

Famous People Named Kostas

  • Kostas ManolasGreek footballer
  • Kostas AxelosGreek-French philosopher (1924-2010)
  • Kostas MavridesCypriot politician

Frequently Asked Questions About Kostas

What does the name Kostas mean?

Kostas means "steadfast, constant, reliable", and is of Greek origin.

What is the origin of the name Kostas?

Kostas originates from Greek, commonly used in Europe.

Is Kostas a boy or girl name?

Kostas is typically used as a boy name.

What religion is the name Kostas associated with?

Kostas is associated with Christian.

Are there famous people named Kostas?

Yes — notable people named Kostas include Kostas Manolas (Greek footballer), Kostas Axelos (Greek-French philosopher, 1924-2010) and Kostas Mavrides (Cypriot politician).

Last updated: June 2026