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Home › Baby Names Directory › Arnoldo

Arnoldo

♂ Boy

Pronounced ar-NOL-doh /ɑrˈnɔl.doʊ/High

Meaning: Spanish/Italian form of Arnold — Germanic Arnwald, arn, 'eagle', plus wald, 'power, ruler' — 'eagle ruler'High

In 30 seconds: The power of the eagle, in a Spanish key: Arnoldo means 'eagle ruler' — strong, soaring, and commanding. The warm Hispanic form of Arnold, with vintage Continental dignity.
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Origin HighGermanic, Spanish
MeaningSpanish/Italian form of Arnold — Germanic Arnwald, arn, 'eagle', plus wald, 'power, ruler' — 'eagle ruler'
U.S. rank (2025)#4057 ↘ Falling
2025 U.S. births26 boys (0.00% of U.S. boys)
Peak year1992
Total births (all-time)≈ 4,712

Popularity in the U.S. · SSA data

peak 199219142025

U.S. births per year (Social Security Administration, 1880–present). Pink marker = peak year.

SSA data updated May 2026. How we source & verify this data.

History & Origin

Arnoldo is the Spanish and Italian form of Arnold — from Germanic Arnwald, arn, 'eagle', plus wald, 'power, rule' — 'eagle ruler, strength of an eagle'. A warm, dignified name across the Spanish- and Italian-speaking worlds.

In the U.S. it appears in Latino and Italian families. Uncommon, eagle-power at the root, and dignified.

Did you know? The 'arn' in Arnoldo is the old Germanic word for eagle — the king of birds — so the name pictures a ruler with an eagle's strength and far-seeing eye.
Overall data confidence 85%
Behind the Name — Arnold — root etymology

Variations

ArnoldArnaldoArnoud

Nicknames

ArnoNoldo

Famous Bearers

  • ★Arnoldo Mondadori (1889-1971)
    Italian publisher who founded Mondadori, one of Italy's largest publishing houses

If you like Arnoldo…

Arnold— the English source name
Leonardo— another strong -o classic
Amado— lands in the same popularity range
Rolando— lands in the same popularity range
Osvaldo— another Germanic name

Explore names like Arnoldo

By themespanishvintagegermanic
By meaningStrengthRoyal / NobleBird

All themes →All meanings →All origins →

Frequently Asked

What does the name Arnoldo mean?

Arnoldo is the Spanish form of Arnold, Germanic for 'eagle ruler', from arn, 'eagle', and wald, 'power'.

How do you pronounce Arnoldo?

It's said ar-NOL-doh /ɑrˈnɔl.doʊ/ — three syllables, stress on the second.

Is Arnoldo a boy or girl name?

Arnoldo is a boy's name.

How popular is Arnoldo?

Arnoldo is an uncommon name in the U.S.

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