NameSync

Cleo: Meaning, origin and popularity

Pronounced KLEE-oh · 2 syllables

Shortened from Cleopatra or a variant of Clio. The rare male name derives from names of Ancient Greek origin such as Cleon and Cleopas.

Origin
Greek
Pronunciation
KLEE-oh
US rank (2025)
#577
US babies a year
about 508 (2021–2025)
Peak
around 1900
Style
Vintage, Comeback, Rising

How popular is Cleo?

Cleo was the #577 name in the US in 2025, given to 534 babies. It’s rising: up 264% on 2011–2015. It peaked around 1900.

18801920196020002020
Babies named Cleo in the US by five-year period, relative to its peak (around 1900).

Around the world

CountryRank
United States#577
England & Wales#180
Scotland#203
Northern Ireland#281
Ireland#276
France#161
Canada#572
Australia#111

How old are people named Cleo?

Half of US adults named Cleo are older than 69; most are between 22 and 92. (Estimated from US births by year and life tables.)

Names like Cleo

Chosen by the same families or with a similar style and era.

On these lists

Questions about Cleo

How do you pronounce Cleo?

Cleo is pronounced KLEE-oh.

How popular is the name Cleo?

Cleo was the #577 name in the US in 2025, given to 534 babies. It’s rising: up 264% on 2011–2015. It peaked around 1900.

How old are people named Cleo?

Half of US adults named Cleo are older than 69. Most are between 22 and 92.