What does Cleo mean?
Cleo \c-leo\ as a name for boys (also used as girls' name Cleo). Cleo's root is Greek, and the name Cleo means "vision of glory". Cleo is a variant of Cleophas (Greek). Cleo is also a form of Cletus (Greek): from Kleitos.
Cleo has 1 feminine form: Clio.
Cleo is a somewhat prominent first name for males (#731 out of 1220, Top 60%) but an unusual last name for both adults and children. (2000 U.S. Census)
Displayed below is the baby name popularity of Cleo for boys. Cleo reached its top position of #306 in the U.S. during 1910-1919, but is not ranked at the moment. (2014 Birth Statistics)
Popular related forms of Cleo rated in the Top 1000 are Cletus and Cleon. Adoption of these boy names reached its highest during 1920-1929 (usage of 0.4463%) and has become significantly less since, with the versions Cleo and Cletus becoming less fashionable. Displayed below is an analysis of the usage of the boy name Cleo and corresponding names. (2014 Birth Statistics)
Cleo▼ is alike in pronunciation to Clay▼ and Cloy. Other suggested similar baby names are Cael▼, Caeo, Cale▼, Caley, Celio, Clem▼, Cleto, Cole and Coley. These names tend to be less commonly used than Cleo.