Marchello is a distinctive boys' name in United States, ranking #9342 in 2018 with 8 recorded births. The name reached its all-time peak in 2002 with 19 births ranking #4274. Since 1996, the popularity has increased by 33.3%. In 2018, approximately 1 in every 226,934 boys born was named Marchello. FALLING Recent data shows the name is currently falling.