The name Stelios (Greek: Στέλιος) is a Greek first name derived from Stylianos, which honors St. Stylianos, a Greek Orthodox saint. The name is associated with meanings such as "pillar" or "post," symbolizing steadfastness and reliability. Additionally, it can mean "crowned" or "crowned with laurel," reflecting victory and honor. Overall, Stelios conveys qualities of strength, ambition, and determination.