Marchello is a distinctive boys' name in United States, ranking #4552 in 2003 with 18 recorded births. The name reached its all-time peak in 2002 with 19 births ranking #4274. Since 1996, the popularity has increased by 200.0%. In 2003, approximately 1 in every 109,737 boys born was named Marchello. FALLING Recent data shows the name is currently falling.