Cielo
Feminine · “Sky”
Cielo is given to both — 4,764 girls and 164 boys since 1880. See other names given to both
Cielo is the everyday Spanish and Italian word for the sky — and, in Spanish, the word you use when you call someone dear to you: mi cielo. It comes down from Latin caelum, the same root behind French ciel and behind names like Celeste. In the mouth it is soft and open, two easy syllables that end on a vowel.
How old is the name Cielo?
Cielo first appears in US birth records in 1977 — 48 years ago. The typical Cielo is a kid of about 11 — this name's wave is very recent. About 4,700 people named Cielo are estimated to be alive in the US today.
When was the name Cielo most popular?
Cielo peaked in 2025, reaching #795 nationally. Today it ranks #795, exactly where it peaked. See the whole 2025 chart.
Lists built from the same records:
Where it comes from
From Caelum to Cielo
The story of Cielo
Cielo is a word before it is a name: Latin caelum passed into Spanish and Italian as cielo, meaning both the visible sky and heaven in the religious sense. The same root produced the Latin Marian title Regina Caeli, rendered in Spanish as Reina del Cielo, and Spanish given names have long drawn on such devotional phrases — María del Cielo among them — with the last element used on its own in daily life. In the United States it has appeared on record since the late twentieth century and is strongest in California, Texas and Arizona, the pattern of a name arriving with Spanish-speaking families and then spreading on its own sound.
Meaning
Sky; heaven
From Latin caelum, which gives Spanish and Italian cielo. In Spanish, cielo doubles as a term of endearment — mi cielo, roughly "my darling."
How the name formed
- Caelum
- Cielo
Related forms: Cielo · Caelum · Ciel · Céu · Cel · Celeste
Pronouncing Cielo
SYEH-loh
Spanish keeps it to two syllables: SYEH-loh. Italian says the same spelling as CHEH-loh. English speakers who meet it on paper often try see-EH-loh or SEE-el-oh, so expect to offer the Spanish version once or twice.
Nicknames for Cielo
Moderate
What the data says
146 years of official birth records
The long climb, and where it stands now
The same years in position rather than babies
- First recorded
- 1977
- Most girls named
- 2024348 — the highest on record
- Peak rank
- #795reached in 2025
- Change vs 2024
- −1.7%342 in 2025, from 348
Rank is a position, a count is a headcount, and they move independently — a name can hold its rank while the number of babies behind it falls. Source: U.S. Social Security Administration.
Cielo in other languages
The same name elsewhere
- Cielo in Italian — same name
- Caelum in Latin — related form
- Ciel in French — related form
- Céu in Portuguese — related form
- Cel in Catalan — related form
- Celeste in Spanish — related form
Strongest US states over the last decade: California, Texas, Arizona.
Cielos among us
people named Cielo are estimated to be alive in the US today
About 1 girl in 4,700 born in 2025 was named Cielo
Estimated from SSA birth records and published actuarial life tables. Method
Is it right for you
What happens to a name after it peaks
The Asha test
Every popular name lives one long story — a climb, a peak, a slow settling back. Cielo's later chapters haven't been written yet, so we borrowed them: Asha climbed just as high around 1989, and its whole arc is on record. Line the two peaks up, and Asha's path sketches the road Cielo is walking now.
Cielo is climbing fast right now. Steep climbs tend to come with steep descents — the quicker a name arrives, the more firmly it belongs to its moment.
A scored estimate from 146 years of naming cycles — not a prophecy. Great names outlive statistics. How this is scored
Where Cielo is headed
Cielo looks set to keep climbing gently, with roughly 42% more babies a year by 2030 if the current curve holds.
Medium confidence — fitted on official counts through 2025.
A damped-trend projection of the official birth data — a sketch of momentum, not a promise. Every name's forecast, ranked.
Cielo beside its neighbors
The names ranked closest to Cielo in 2025, in babies rather than position — the bars are to scale.
US girls given each name in 2025.
The trade-off
- The meaning is transparent to any Spanish or Italian speaker — no explanation needed across a large part of the world.
- Five letters, no silent ones, and spelled exactly as Spanish reads it.
- Complete as it stands: it works in full on a roll call without needing a short form.
- Shares a Latin root with well-established names like Celeste and Celestina, so it sits naturally beside them in a family.
- Two respected pronunciations exist — Spanish SYEH-loh and Italian CHEH-loh — and English speakers reading it cold will often produce a third. You will be correcting gently, on and off, for life.
- In Spanish it is an ordinary noun and a common endearment, so in Spanish-speaking company the name and the word for "sky" or "sweetheart" will overlap in conversation.
- There is no ready English short form; Cielito is warm but distinctly Spanish, so most days the name will be used whole.
- It is uncommon enough that a child is unlikely to share it with anyone at school — pleasant for some families, a little exposed for others.
Nobody names a baby alone.
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What they receive
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Cielo
Feminine · #795 in the U.S.
Frequently asked
- How many Cielos are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 4,700 people named Cielo are estimated to be alive in the US today.
- How popular is the name Cielo in 2025?
- Cielo ranks #795 among US girl names in 2025, with 342 babies given the name.
- How rare is the name Cielo?
- About 1 in every 4,700 US girls born in 2025 was named Cielo — 342 in all.
- Will my child share the name Cielo with classmates?
- Cielo will almost certainly be the only one in school.
Ranked beside Cielo
Names sitting at a similar level of popularity right now.
Rayna#795 · Bellamy#797 · Elowen#797 · Alaiya#792 · Paloma#792 · Yareli#792 · Janelle#799 · Aileen#799
Looking for what else is popular rather than what resembles Cielo? See the current top 100.
Choosing between Cielo and another name?
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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