Cleo
/ˈkli.oʊ/
The name Cleo derives from the Greek kleos, meaning “glory” or “fame”.
It functions as a short form of Cleopatra (“glory of the father”) and Kleomenes, names prominent in Hellenistic royal usage. The root appears across dozens of classical Greek compound names.
In antiquity Cleo circulated as a familiar form in Ptolemaic Egypt, where the Cleopatra dynasty ruled for nearly 3 centuries. The last Cleopatra, the seventh of that name, became the most depicted woman in Western art.
What the name Cleo means
Medieval Europe largely forgot the short form, but it resurfaced in the 1800s when classical revivals swept through naming fashion.
In the United States Cleo currently holds rank No. 603 with 495 births recorded. Its peak came in 1907 at No. 171 with 325 births, making it an Edwardian favourite that faded mid-century and is now returning with fresh momentum.
Notable bearers include jazz vocalist Cleo Laine, whose career spanned 7 decades and earned her a Grammy nomination.
The animated fish Cleo appeared in Disney’s Pinocchio (1940), and Cleo from 5 to 7 is a landmark of French New Wave cinema directed by Agnès Varda.
The name’s single syllable lands with a clean stop on the long o, giving it a bright and open sound.
That vowel-forward quality pairs easily with longer surnames and multi-syllable middle names, which partly explains its appeal to parents seeking something short but distinctive.
Modern parents are drawn to Cleo as a standalone choice rather than a nickname. It sits in the same stylistic lane as Mila, Luna and Thea — compact names with ancient roots and a contemporary feel.
The fact that it avoids the top 500 adds a sense of selectiveness without obscurity.
Outside the US, Cleo ranks in the top 200 in England, Australia and the Netherlands, suggesting a broad Anglophone and European revival.
Its gender flexibility — historically used for boys as well — gives it additional range, though in recent decades it leans strongly feminine.
US popularity over time
Numerology and symbolism
Based on Pythagorean numerology — a traditional system linking name letters to numbers. Presented for cultural interest.
Famous people named Cleo
Cleo - similar names
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