Meaning An abbrievative version of the Hebrew name 'Isaac' (Yitzchak) which means 'laughter'. Origin of Isac Hebrew +-100%Zoom level changed to 1 Popular Middle Names Daniel, Mateo, William Henry Pronunciation 🔊 Listen Isac AYZahK Similar Names Itzhak Izak Izsak Isaac CJ AJ Issac Isacc Izac Yitzchok Year by Year Popularity of Isac