Male, warlike, or of the sea
Mariusz is the Polish form of the Roman family name Marius. It is likely derived from either Mars, the Roman god of war, or the Latin word 'mare' meaning sea. It has been a consistently popular choice in Poland for decades.
Fewer than 5 boys were named Mariusz in 2025.
Five-time World's Strongest Man winner
Polish professional footballer
NHL hockey player
Award-winning animator and director
US births per 5-year period, 1990–present (SSA data).
