Marius is a distinctive boys' name in United States, ranking #2078 in 2016 with 68 recorded births. The name reached its all-time peak in 2004 with 80 births ranking #1623. Since 1996, the popularity has increased by 151.9%. In 2016, approximately 1 in every 27,900 boys born was named Marius. RISING Recent data shows the name is currently rising.