Marchello is a distinctive boys' name in United States, ranking #4274 in 2002 with 19 recorded births. The name reached its all-time peak in 2002 with 19 births ranking #4274. Since 1996, the popularity has increased by 216.7%. In 2002, approximately 1 in every 102,183 boys born was named Marchello. FALLING Recent data shows the name is currently falling.