Cleo
Meaningglory · Greek form of Cleopatra
- US rank
- #577
- Syllables
- 1
- Peak
- #171 in 1907
516 babies were named Cleo in the US in 2025. It has climbed 304 places in five years.
Found on lists
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US births per million girls, 1880–2025
US births per million boys, 1880–2025
Most popular states (2025)
Similar names
Popularity: U.S. Social Security Administration (babies with 5+ births per year).
Did you know?
A few things about Cleo you might not know, from US birth records and Wikipedia. Handy for convincing a partner, or a grandparent.
Famous Cleo
Cleo Laine
English jazz singer and actress (1927–2025)
Choose Cleo and your child shares a first name with Cleo Laine, an English jazz singer and actress. A ready-made answer when someone asks “Cleo, like who?” Cleo Laine's Wikipedia article is available in 27 languages, a good sign of just how widely known they are.
Read about Cleo Laine on Wikipedia (opens in a new tab)Photo: Jack de Nijs for Anefo / Anefo, CC0 (opens in a new tab), via Wikimedia Commons
- How commonAbout 1 in every 3,115 baby girls born in the US in 2025 was named Cleo, 516 babies in all. In a typical school of 500 kids, your Cleo would very likely be the only one.
- HistoryCleo has been in use since at least 1880, the first year US birth records were kept. That's 145 years of Cleos, and counting.
- Best yearIt was far more popular in 1907, when it ranked #171. Today it's #577, so it could be due a comeback.
- Then vs nowCleo is 8.8× more common today than it was in 2000. In 2000 it was given to about 1 in 27,548 baby girls; in 2025, about 1 in 3,115.
- TrendCleo has climbed 304 places in the US rankings over the last five years and now sits at #577. Fast risers like this often keep climbing, so expect to hear it more.
- Where it's lovedCleo is most popular in Alaska, where it ranks #134, followed by Montana (#208) and Utah (#249). It's in the top 1,000 in 34 states.
- MeaningCleo is a Greek form of Cleopatra, which means “glory”.
About the name Cleo
Cleo is a girl name of Greek origin meaning “glory”. It has 4 letters and 1 syllable, starting with C and ending in “-leo”. US birth records list Cleo for girls from 1880 to 2025, in 146 of those 146 years. Its best year was 1907, when it ranked #171 among girl names. In 2025 it ranked #577, with 516 babies.
Origin:Greek names
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1880s | 260 | 3,850 girls |
| 1890s | 515 | 1,943 girls |
| 1900s | 826 | 1,211 girls |
| 1910s | 895 | 1,117 girls |
| 1920s | 685 | 1,460 girls |
| 1930s | 392 | 2,548 girls |
| 1940s | 161 | 6,195 girls |
| 1950s | 69 | 14,422 girls |
| 1960s | 31 | 32,031 girls |
| 1970s | 21 | 46,533 girls |
| 1980s | 18 | 55,586 girls |
| 1990s | 26 | 38,081 girls |
| 2000s | 33 | 30,230 girls |
| 2010s | 80 | 12,579 girls |
| 2020s | 268 | 3,732 girls |
| Decade | Babies per million | About 1 in |
|---|---|---|
| 1880s | 47 | 21,464 boys |
| 1890s | 145 | 6,914 boys |
| 1900s | 320 | 3,126 boys |
| 1910s | 348 | 2,875 boys |
| 1920s | 270 | 3,710 boys |
| 1930s | 178 | 5,612 boys |
| 1940s | 88 | 11,377 boys |
| 1950s | 44 | 22,857 boys |
| 1960s | 23 | 42,827 boys |
| 1970s | 20 | 49,801 boys |
| 1980s | 13 | 78,064 boys |
| 1990s | 8.7 | 115,340 boys |
| 2000s | 4.7 | 212,766 boys |
| 2010s | 7.2 | 138,889 boys |
| 2020s | 11 | 89,286 boys |
More Greek girl names
- Girl name: Eleanor · possibly light
- Girl name: Aurora · dawn
- Girl name: Penelope · possibly weaver
- Girl name: Chloe · green shoot
- Girl name: Ellie · possibly light
- Girl name: Aria · solo melody
- Girl name: Ella · possibly all, entirely
- Girl name: Lainey · possibly light
Questions about the name Cleo
What does the name Cleo mean?
Cleo means “glory” in Greek, as a form of Cleopatra.
What is the origin of the name Cleo?
Cleo has Greek roots in our records. Other Greek names include Eleanor, Aurora, Penelope.
Is Cleo a boy or girl name?
Cleo is a girl name, though a few boys get it too.
How popular is the name Cleo?
Cleo ranked #577 for US girls in 2025, given to 516 babies. Its best year was 1907 (#171).