Meaning Meaning "Father's Glory", Cleo is the shorterned form of Cleopatra. Many members of the Egyption Ptolemaic Royal family bore this name. Origin of Cleo Greek +-100%Zoom level changed to 1 Popular Middle Names Celine, Louisa, Marie, Naomi Pronunciation 🔊 Listen Cleo Klee-o Similar Names Charmain Abbie Kaitlynn Charmine Charmayne Kala Ailani Kendra Basilia Basilie Year by Year Popularity of Cleo