Given name & surname

Cleo

“a father's glory; of the royal family”

In English use, Cleo is a short form of Cleopatra. One Greek interpretation is “a father's glory; of the royal family.”

Meaning & origin

What it means

In English use, Cleo is a short form of Cleopatra. One Greek interpretation is “a father's glory; of the royal family.”

Explained through its name family

Where it comes from

In English use, Cleo has a related form in Clio. An origin associated with Clio is Greek.

Explained through its name family

How it developed

In English use, Cleo is used as a shortened form of Cleopatra.

The story

Published U.S. birth records include this spelling as early as 1880. This is the earliest published observation available here, rather than a date for the name’s origin.

From dated birth records

Cleo through the years

Babies since 1880
45,092
11,527 boys · 33,565 girls
Most popular year
1920
1,399 babies
2025
534
#577 for girls · #5,245 for boys
2021–25 vs 2016–20
+103%
Rising fast
Boys Girls
05001,0001,50018801900192019401960198020002025Highest share 1907Boys 11Girls 321
Cleo in U.S. Social Security birth records, 1880–2025, per million births of each sex. Years with fewer than five births for a sex are not published and appear as zero. Use the arrow keys to step through years.

Boys, girls and both

The balance of boys and girls given this name has shifted over time. Recent births are 5% boys.

Boys Girls
0%50%100%18801900192019401960198020002020
Five-year rolling share of U.S. births. Blank stretches had too few births to read.

Where it’s given

Most at home inCalifornia, New York, Pennsylvania
FewerMore, relative to births Not published
2025 births by state of birth. Tiles are equal-sized so small states stay visible. Highest rates: California (89), New York (36), Pennsylvania (20), Texas (39).

By the numbers

In 2025, this name appeared in 516 U.S. birth records for girls, ranking No. 577 among girls’ names. Average annual use for girls was 110.6% higher in 2021–2025 than in 2016–2020. Its largest published annual count for girls was 1,049 in 1920. It also appeared in 18 birth records for boys in 2025. In 2025, California had the largest reported state-level birth count for girls with this name (89). Published U.S. population figures for this spelling include 11,057 as a first name in 2020.

From Social Security birth records and U.S. Census name counts for this exact spelling. Other spellings are counted separately.

Cleo’s family of names

Cleo is a short form of Cleopatra. In English usage, Cleo has a related form in Clio. Cleo has a related form in Cleopatra.

Walk Cleo’s family in the name graph

CleoKleoCléoCleopatraClioCloeCleaCloCleomaraКлеон

Inner ring: spellings · middle: nicknames and forms · outer: across languages.

Hover or tab through the constellation to see how each name is related. Bigger dots are names more people in the U.S. share.

Nicknames & forms 2

Diminutives, pet forms, short forms and variants used alongside the name.

Spellings & scripts 2

The same name written differently, including transliterations into other scripts.

Across languages 5

Equivalents and cognates in other languages, plus older forms it grew from.

Similar names

If you love Cleo, these share its style, era, origin or sound, from outside its own family.

Royal

Nellie

“the shining light” · “from the canal; a channel”

59FamiliarRising fast

>99% girls

Royal

Eleanore

“shining light”

44UncommonRising

>99% girls

Greek · Vintage revival

Eris

“wind”

44UncommonRising

13% boys · 87% girls

Royal

Leora

“the shining light”

45UncommonRising

>99% girls

German · Royal

Louise

“a famous warrior”

59FamiliarRising

>99% girls

Royal

Lenora

“the shining light” · “shining light”

59FamiliarRising fast

>99% girls

Royal

Hattie

“ruler of the house”

64FamiliarRising

>99% girls

Royal

Hellen

“flat rock”

41UncommonRising

>99% girls

Sibling ideas

Names that share Cleo’s feel without repeating its first letter or rhyming with it.

A brother for Cleo

A sister for Cleo