Marchello is a distinctive boys' name in United States, ranking #6191 in 2014 with 14 recorded births. The name reached its all-time peak in 2002 with 19 births ranking #4274. Since 1996, the popularity has increased by 133.3%. In 2014, approximately 1 in every 137,174 boys born was named Marchello. FALLING Recent data shows the name is currently falling.