| Meaning | glory |
| Origin | Greek |
| Gender | gender neutral |
| Opposite gender | Cleo |
| Popularity | Moderate |
| Length | 4 |
| Syllables | 2 |
| Syllabification | Cle-o |
Cleo carries an effortless sophistication that feels both timeless and refreshingly modern. This compact four-letter name delivers maximum impact with minimal fuss, making it ideal for parents who appreciate elegance without pretension. The name has enjoyed a renaissance in recent years, appearing on birth certificates with increasing frequency as contemporary parents rediscover its appeal. Cleo works beautifully across all stages of life—from a spirited toddler to a confident professional. Its brevity makes it memorable, while its distinctive sound ensures it stands out in any classroom or boardroom. The name pairs exceptionally well with both classic and unconventional middle names, offering versatility in combination. Parents drawn to Cleo often appreciate names that feel substantial despite their brevity, and this choice certainly delivers on that promise with its crisp, clear pronunciation and universal recognition.
| Cleopatra |
| Cleona |
| Cleora |
| Cee |
| Leo |
| Cle |
| Cle-cle |
| Coco |
| Cleo Laine | A renowned jazz singer |
| Cleo de Merode | A famous French ballet dancer |
| Cleo Lemon | A former Canadian Football League quarterback |
| Cleo Trumbo | A renowned writer and daughter of screenwriter Dalton Trumbo |
| Cleo Massey | An Australian actress and singer |
| Cleo Rocos | An English actress and comedian |
| Cleo McDowell | A fictional character from the movie "Coming to America" |
| Cleo Demetriou | A British actress known for her role in "Horrible Histories" |
| Cleo Higgins | A singer from the band Cleopatra |
| Cleo Moore | An American painter and illustrator |
| Cleo Baldon | A prominent landscape architect |
| Cleo Pires | A Brazilian actress |
| Cleo Edison Oliver | A children's book character in "Cleo Edison Oliver, Playground Millionaire" |
| Cleo Carter | A character from the book "Cleo Edison Oliver, Playground Millionaire" |
| Cleo Selwyn | A character from the TV series "The Paradise" |
| Cleo Nefertiti | A character from the anime "Space Dandy" |
| Cleo McDowell | A character from the movie "Coming to America" |
| Cleo de Nile | A character from the "Monster High" franchise |
| Cleo Setori | A character from the book series "Maximum Ride" by James Patterson |
| Cleo Graves | A character from the movie "One for the Money" |
| Cleo Borden | A character from the TV show "Slasher" |
| Cleo de Merode | A character from the French novel "Dans la grande nuit des temps" by Antonio Muñoz Molina |
| Cleo Duval | A character from the movie "Ring of Darkness" |
| Cleo Watson | A character from the film "Saboteur" |
| Cleo Morey | A character from the movie "Lonely Wives" |
| Cleo Demetriou | A character from the British TV series "Horrible Histories" |
| Cleo Hewitt | A character from the TV show "Coronation Street" |
| Cleo Mainwaring | A character from the TV series "The Durrells" |
| Cleo Jordan | A character from the TV series "Port Charles" |
| Cleo Finch | A character from the TV show "Just Add Magic" |
| Cleo Sertori | A character from the TV series "Mako - Island of Secrets" |