Marcellous is a distinctive boys' name in United States, ranking #6676 in 2025 with 13 recorded births. The name reached its all-time peak in 2003 with 25 births ranking #3590. Since 1996, the popularity has decreased by 43.5%. In 2025, approximately 1 in every 131,390 boys born was named Marcellous. RISING Recent data shows the name is currently rising.