Marchello is a male name with Italian origins. It is pronounced as mar-KEL-loh (/mar.ˈkɛl.lo/). This name is a variation of Marcello. In Illinois, the name Marchello has been given to newborns since at least 1981. It reached its peak popularity in 1982 with 11 occurrences and a rank of 538. While the name may not be as common today, it still carries an air of sophistication and charm.