The story of Marius
Marius is rare for boys in the United States, ranked #2,555 in 2025 with 52 babies given the name. It is currently holding steady compared with a decade ago.
Since 1881, 2,654 American babies have been named Marius. Its peak came in 2004, when 80 newborns received the name, the signature sound of the 2000s.
The chart above shows the full history: the popularity view (births per 1,000 babies) is the honest comparison across generations, since total US births have changed enormously since 1880. Switch to the rank view to see where Marius stood among all boys' names in any year, or use the compare tool to plot it against other names.