Marcellus is a distinctive boys' name in United States, ranking #948 in 2024 with 240 recorded births. The name reached its all-time peak in 2021 with 351 births ranking #732. Since 1996, the popularity has increased by 137.6%. In 2024, approximately 1 in every 7,147 boys born was named Marcellus. FALLING Recent data shows the name is currently falling.