Search comprehensively and find the name meaning of Marli and its name origin or of any other name in our database. Also note the spelling and the pronunciation of the name Marli and check the initials of the name with your last name to discover how it looks and sounds.arli Name Meaning. The meaning of Marli is “Variation: Marley; Derivative: From the name MARILYN”. Keep in mind that many names may have different meanings in other countries and languages, so be careful that the name that you choose doesn’t mean something bad or unpleasant.