Marcellus is a distinctive boys' name in United States, ranking #870 in 2023 with 271 recorded births. The name reached its all-time peak in 2021 with 351 births ranking #732. Since 1996, the popularity has increased by 168.3%. In 2023, approximately 1 in every 6,305 boys born was named Marcellus. FALLING Recent data shows the name is currently falling.