Marchello is a distinctive boys' name in United States, ranking #6679 in 2009 with 13 recorded births. The name reached its all-time peak in 2002 with 19 births ranking #4274. Since 1996, the popularity has increased by 116.7%. In 2009, approximately 1 in every 152,562 boys born was named Marchello. FALLING Recent data shows the name is currently falling.