Marchello is a distinctive boys' name in United States, ranking #5781 in 2000 with 12 recorded births. The name reached its all-time peak in 2002 with 19 births ranking #4274. Since 1996, the popularity has increased by 100.0%. In 2000, approximately 1 in every 163,661 boys born was named Marchello. FALLING Recent data shows the name is currently falling.