Of Mars; young warrior
Marcellis is a variant of Marcellus, a Roman family name that originated as a diminutive of Marcus. It is etymologically linked to Mars, the Roman god of war, suggesting strength and protection. While rare in modern usage, it retains a sense of classical dignity and historical weight.
Fewer than 5 boys were named Marcellis in 2025.
US births per 5-year period, 1990–present (SSA data).
Professional American football player
