Aldo
Masculine · Germanic roots · “From the Germanic element *ald*”
Aldo is overwhelmingly a boys’ name — 17,728 boys against 15 girls since 1880.
Two syllables, four letters, and nothing in it that needs explaining twice. Aldo came into Italian from the language of the Lombards, who ruled the north of the peninsula from the sixth century, and it has been in continuous use there ever since — later carried into Spanish and Portuguese too. It is one of those rare names that is already as short as it wants to be.
How old is the name Aldo?
Aldo first appears in US birth records in 1906 — 119 years ago. The typical Aldo alive today was born around 2003, making them about 22 years old. About 15,000 people named Aldo are estimated to be alive in the US today.
When was the name Aldo most popular?
Aldo peaked in 2002, reaching #410 nationally. Today it ranks #960, 550 places below that high. See the whole 2002 chart.
Lists built from the same records:
Where it comes from
From *ald (Germanic element, "old") to Aldo
The story of Aldo
The element *ald* belonged to the Germanic naming stock, and it reached Italy with the Lombards, whose kingdom held the north from the sixth century until Charlemagne. Italian absorbed their names, trimmed the long compounds, and kept Aldo standing on its own. From Italy it traveled twice: into the Italian-speaking diaspora of the nineteenth and twentieth centuries, and separately into Spanish and Portuguese, where it settled comfortably enough to stop looking foreign. Its footprint in the United States today — strongest in Texas, California and Illinois — reflects both of those roads arriving at the same four letters.
Meaning
From the Germanic element *ald*, "old" — in name-giving, "venerable"
The root is the same one behind English "old" and German "alt". In Germanic naming it carried the sense of age as standing rather than mere years. Aldo also served for centuries as the everyday short form of longer compounds built on that root — Aldobrando, Aldemaro — and of names ending in it, such as Rinaldo and Ansaldo.
How the name formed
- *aldGermanic element, "old"
- Aldobrando / AnsaldoLombardic-Italian compounds
- AldoItalian
Related forms: Aldo · Aldo · Aldo · Aldous · Alda · Rinaldo
Pronouncing Aldo
AHL-doh
Stress on the first syllable in Italian, Spanish and Portuguese alike. English speakers often flatten the first vowel to AL-doh, as in "Alan"; both are widely heard in the US and neither causes confusion.
Nicknames for Aldo
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
- 1906
- Most boys named
- 2013495 — the highest on record
- Peak rank
- #410reached in 2002
- Change vs 2023
- +1.3%241 in 2025, from 238
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.
Aldo in other languages
The same name elsewhere
- Aldo in Italian — same name
- Aldo in Spanish — same name
- Aldo in Portuguese — same name
- Aldous in English — related form
- Alda in Italian — related form
- Rinaldo in Italian — related form
Strongest US states over the last decade: Texas, California, Illinois.
Aldos among us
people named Aldo are estimated to be alive in the US today
About 1 boy in 7,087 born in 2025 was named Aldo
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 Lenard test
Every popular name lives one long story — a climb, a peak, a slow settling back. Aldo's later chapters haven't been written yet, so we borrowed them: Lenard climbed just as high around 1932, and its whole arc is on record. Line the two peaks up, and Lenard's path sketches the road Aldo is walking now.
Aldo 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 Aldo is headed
Aldo should hold steady through 2030 — the curve is flat, and flat curves are the most predictable kind.
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.
Aldo beside its neighbors
The names ranked closest to Aldo in 2025, in babies rather than position — the bars are to scale.
US boys given each name in 2025.
The trade-off
- Spelled exactly as it sounds, with no competing variants to correct — four letters, one obvious reading.
- Works unchanged in English, Italian, Spanish and Portuguese, which matters in a bilingual family.
- Already short, so it needs no nickname to be usable day to day, while Aldito and Al are there if wanted.
- Documented in Italian use for well over a thousand years, and never out of it.
- Aldo is also a large footwear and accessories chain with stores in American malls, so the word may register as a shop sign before it registers as a name.
- In most schools he will be the only Aldo, which spares confusion but means the name will be asked about, and occasionally repeated back as Alto or Aldon.
- The first vowel drifts between the Italian AHL and the anglicized AL depending on who is speaking. Worth deciding early which one you will gently correct people toward, or whether you will bother.
Nobody names a baby alone.
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What they receive
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Aldo
Masculine · Germanic roots · #960 in the U.S.
Frequently asked
- How many Aldos are there in the world?
- No country counts the world's names, so there is no worldwide figure — anyone quoting one is estimating. About 15,000 people named Aldo are estimated to be alive in the US today.
- How popular is the name Aldo in 2025?
- Aldo ranks #960 among US boy names in 2025, with 241 babies given the name.
- How rare is the name Aldo?
- About 1 in every 7,087 US boys born in 2025 was named Aldo — 241 in all.
- Will my child share the name Aldo with classmates?
- Aldo will almost certainly be the only one in school.
Ranked beside Aldo
Names sitting at a similar level of popularity right now.
Wallace#960 · Shimon#960 · Montgomery#960 · Darwin#960 · Melvin#958 · Damari#958 · Arian#965 · Felipe#955
Looking for what else is popular rather than what resembles Aldo? See the current top 100.
Choosing between Aldo and another name?
See them side by side — full stats, history and a gentle verdict.
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Cast your vote
Which one would you pick?
Your gut first, the numbers after — the split shows once you pick.
US figures from the Social Security Administration. 1880–2025. Data & methodology
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