Kostas is a boy name with roots in Greek and Latin culture. steadfast, constant; the Greek diminutive of Konstantinos (Latin Constantinus, from constans "standing firm"); ultimately honours Saint Constantine the Great (272-337), the Roman emperor who legalised Christianity and founded Constantinople — co-patron with his mother Helena in the Greek Orthodox church.
The numerology number for Kostas is 2, reflecting the personality traits and characteristics associated with this name.
Origin : greek, latin
Gender : boy
Numerology : 2
Syllables : 2
Last updated 19 May 2026 · How we research names · Report a mistake
In numerology, the name Kostas reduces to the number 2, which is most often linked to partnership, sensitivity, diplomacy. A person carrying this vibration is often gentle and intuitive - a peacemaker who values close relationships and reads emotional currents that others miss.
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