Gender-Neutral Name · Greek Origin
Cleo
Among 2026's most-considered baby names, Cleo keeps surfacing for the same reason: it travels well. The name's literal sense — "Glory, pride" — is the kind of small story a child grows into rather than out of. With Greek provenance, Cleo reads as a name with a passport — at home in multiple cultures and centuries. Our reviewers flagged Cleo as a strong "first introduction" name: it teaches and reads cleanly in print, on a name tag, and over the phone.
In the US Social Security Administration data, Cleo currently sits in the top 1,000, which makes it distinctive but not obscure. Year-over-year, the rank moves only slightly, suggesting the name has reached a stable plateau rather than a momentary peak. The rhythm is easy — short on syllables but full on character — and it sits comfortably next to most family surnames. Other names that frequently appear on the same shortlists include Clay, Cali, Cole; we cover all of them, plus middle-name pairings, further down.
Cleo meaning, origin, and usage
Meaning: Glory, pride
Origin: Greek naming roots help connect Cleo to related Greek baby names.
Pronunciation: Baby Name Studio pronounces Cleo as C·L·E·O, with 4 letters and a gender-neutral usage profile.
Popularity: According to Baby Name Studio's 2026 tracker, Cleo is distinctive but not obscure in the Top 1000 tier.
Cleo variants, nicknames, middle names, and sibling names
- Variants and spelling ideas: Cleoa, Cleoe, Cleoy.
- Nicknames: Cleo works as its own nickname.
- Middle names: Pair Cleo with a middle name that balances its short sound; start with the Cleo middle name generator.
- Sibling names: Clay, Cali, Cole, Cale, Cyle — full picks on the sibling names for Cleo guide for a cohesive sibset.
- Similar names: Looking for names that sound like Cleo? Browse our names like Cleo guide for phonetic-neighbor picks.
- Explore more: use the Baby Name Explorer, name search, AI name generator, and Baby Name Studio homepage.
Frequently asked about Cleo
What does the name Cleo mean?
Cleo means "Glory, pride" and is of Greek origin.
What is the origin of Cleo?
Cleo originates in Greek naming tradition.
How do you pronounce Cleo?
Cleo has 4 letters and is most commonly stressed on the first syllable.
Is Cleo a boy's or girl's name?
Cleo is primarily used as a girl's name in US records.
How popular is Cleo in 2026?
In our 2026 popularity tracker, Cleo sits in the Top 1000 tier — distinctive but not obscure.
What names are similar to Cleo?
Names that share Cleo's sound and style include Clay, Cali, Cole, Cale, Cyle.
What middle names pair well with Cleo?
Good middle-name fits for Cleo pair an opposite syllable rhythm: if Cleo is short, lean longer (e.g. classical or three-syllable middles); if Cleo is longer, a one-syllable middle keeps the full name from feeling heavy.
What are good sibling names for Cleo?
Sibling names that pair naturally with Cleo share its rhythm without rhyming — Clay, Cali, Cole all sit comfortably alongside it on a shortlist.