This is the 7949th most frequent French word.
stefanos
The word "stefanos" is not French; it is a Greek name meaning "crown" or "wreath."
Here 'Stefanos' is used as a proper noun, referring to a person's name.
Stefanos est un joueur talentueux de tennis.
Stefanos is a talented tennis player.
In this context, 'Stefanos' serves as a proper noun within a conversational mention.
Nous avons parlé de Stefanos pendant le dîner.
We talked about Stefanos during dinner.
'Stefanos' again is a proper noun, used possessively to describe his playing style.