Marius is a distinctive boys' name in United States, ranking #1943 in 2008 with 74 recorded births. The name reached its all-time peak in 2004 with 80 births ranking #1623. Since 1996, the popularity has increased by 174.1%. In 2008, approximately 1 in every 27,567 boys born was named Marius. RISING Recent data shows the name is currently rising.