Marcelius is a distinctive boys' name in United States, ranking #8599 in 1996 with 6 recorded births. This places Marcelius in the bottom 18% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 1996 with 6 births ranking #8599. In 1996, approximately 1 in every 315,706 boys born was named Marcelius. STABLE Recent data shows the name is currently stable.