Aldair
Masculine
Aldair is a Brazilian and Latin American name whose origin is genuinely obscure, and its likeliest ancestors are the Germanic ald names — old, in the sense of venerable.
How old is the name Aldair?
Aldair first appears in US birth records in 1989 — 36 years ago. The typical Aldair alive today was born around 2006, making them about 19 years old. About 1,400 people named Aldair are estimated to be alive in the US today.
When was the name Aldair most popular?
Aldair peaked in 1998, reaching #1205 nationally. Today it ranks #4050, 2,845 places below that high. See the whole 1998 chart.
Lists built from the same records:
Where it comes from
Origin, sound and short forms
Our story of Aldair
Ours, offered as ours. Brazilian naming has been one of the most inventive in the world for a century, producing thousands of names by combining syllables from parents' names, from Germanic stock and from nothing in particular — Wanderley, Valdair, Aldair, Cleiton. The -air ending is one of its recognizable signatures. Underneath it here is probably ald, the Germanic word for old, which in that vocabulary means venerable rather than aged.
Meaningnot established
Not established
No documented source. Germanic ald, old or venerable, opens Aldo, Aldric and Aldous and is the likeliest first element. The -air ending belongs to Brazilian naming, which produced Aldair, Valdair and Nadair on the same pattern. The compound is not attested historically.
Pronouncing Aldair
al-DYE-r
Two syllables with the stress on the second; Portuguese gives a rolled final r.
Nicknames for Aldair
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
- 1989
- Most boys named
- 1998102 — the highest on record
- Peak rank
- #1205reached in 1998
- Change vs 2024
- −27.8%26 in 2025, from 36
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.
Aldair in other languages
The same name elsewhere
- Aldair in Portuguese — same name
- Aldo in Italian — related form
Strongest US states over the last decade: California, Texas, Washington.
Aldairs among us
people named Aldair are estimated to be alive in the US today
About 1 boy in 65,695 born in 2025 was named Aldair
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 Paolo test
Every popular name lives one long story — a climb, a peak, a slow settling back. Aldair's later chapters haven't been written yet, so we borrowed them: Paolo climbed just as high around 1983, and its whole arc is on record. Line the two peaks up, and Paolo's path sketches the road Aldair is walking now.
Aldair sits in the calm middle of the cycle — neither chasing a wave nor sliding off one. Middle-of-the-cycle names age slowly and predictably.
A scored estimate from 146 years of naming cycles — not a prophecy. Great names outlive statistics. How this is scored
Where Aldair is headed
Aldair looks set to keep climbing gently, with roughly 23% more babies a year by 2030 if the current curve holds. Its history is short or jumpy, though, so read this as a sketch rather than a promise.
Low 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.
Aldair beside its neighbors
The names ranked closest to Aldair in 2025, in babies rather than position — the bars are to scale.
US boys given each name in 2025.
The trade-off
- Al is a plain, permanent short form.
- It belongs clearly to a living and very inventive Brazilian tradition.
- Every letter is sounded, so Portuguese speakers read it correctly at once.
- English readers do not know where the stress falls or what to do with the ending.
- Aldair, Valdair and Adair are all close and get confused.
- There is no documented meaning.
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What they receive
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Aldair
Masculine · #4050 in the U.S.
Frequently asked
- How many Aldairs are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 1,400 people named Aldair are estimated to be alive in the US today.
- How popular is the name Aldair in 2025?
- Aldair ranks #4050 among US boy names in 2025, with 26 babies given the name.
- How rare is the name Aldair?
- About 1 in every 65,695 US boys born in 2025 was named Aldair — 26 in all.
- Will my child share the name Aldair with classmates?
- Aldair will almost certainly be the only one in school.
Ranked beside Aldair
Names sitting at a similar level of popularity right now.
Myer#4050 · Hewitt#4050 · Antonino#4050 · Egan#4050 · Johnmichael#4050 · Gauge#4050 · Emran#4050 · Freeman#4050
Looking for what else is popular rather than what resembles Aldair? See the current top 100.
Choosing between Aldair and another name?
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US figures from the Social Security Administration. 1880–2025. Data & methodology
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