Marcellus is a distinctive boys' name in United States, ranking #1084 in 2017 with 181 recorded births. This places Marcellus in the top 8% of ranked US boys' names for the year. Its actual usage is classified as Rare. The name reached its all-time peak in 2021 with 351 births ranking #732. Since 1996, the popularity has increased by 79.2%. In 2017, approximately 1 in every 10,223 boys born was named Marcellus. FALLING Recent data shows the name is currently falling.