Cleo

What does Cleo mean?

The name Cleo carries a clear inheritance from ancient Greek, where roots such as kleos relate to glory and renown. As a given name it evokes a sense of brightness and notice, a short, lively form that points back to the idea of being celebrated or remembered.

In tone Cleo feels both spirited and polished. It can sound playful and modern on a toddler and yet retains a graceful, slightly vintage quality for an adult. Parents often sense a blend of boldness and charm when they hear it, with echoes of classical figures such as Cleopatra and of other short, punchy names like Clio.

Historical Context

Cleo is a compact form that ultimately traces back to Greek elements such as kleos meaning glory or fame. It appears in longer ancient names including Kleopatra, where kleo combines with paidos to form a name that once signalled noble lineage. Over centuries the full classical names contracted into shorter forms used in everyday life.

The shortened Cleo has had periodic revivals. It was used in English and other European languages as a fashionable short name in the late nineteenth and early twentieth centuries and again in recent decades as parents look for names that are brief, distinctive and classical in origin. In modern usage Cleo often stands alone rather than as a nickname, though it remains recognisably connected to older Greek forms and to names such as Clio and Cleopatra.

Popularity of Cleo over time

In 2025, Cleo was given to 423 girls in the UK and 516 girls in the US. Cleo has risen sharply over the last 20 years, and is now a well-used girls' name in both the UK and the US.

What do parents think of Cleo?