MallowbyNames

Arnoldo

ar-NOHL-doh · Eagle ruler, from the Germanic elements 'arn' (eagle) and 'wald' (rule).

2025 rank (boys)
#4,050
Babies named in 2025
26
Peak popularity
1976
2025 frequency
1 in 65,695 boys
Usually for
Boys
Trend
Rising since 2021

A 1970s favorite, climbing again.

Popularity of Arnoldo since 1914

Babies named Arnoldo per year in U.S. Social Security records. Raw births topped out in 1992, but relative to how few babies were recorded back then, Arnoldo's real moment was 1976.

316394192019602000Most births 1992Boys
Data table (by decade)
DecadeBoys
1910s6
1920s75
1930s176
1940s281
1950s433
1960s587
1970s650
1980s665
1990s834
2000s588
2010s277
2020s141

Meaning & origin

Arnoldo is the Italian and Spanish variant of Arnold, drawn from the Germanic elements for 'eagle' and 'rule'. First recorded in the U.S. in 1914, the name rose gradually, achieving its peak rank of 4,050 in 1976, when 1 in 65,695 boys received the name. After a long decline, it has been rising again since 2021. The name has historically been most concentrated in Texas, reflecting its strong Spanish-language heritage. Arnoldo offers a melodic alternative to its English counterpart, with the same powerful meaning and a distinctly Mediterranean flair.

Arnoldo is the Italian and Spanish form of Arnold, derived from the Old High German name 'Arnwald', composed of 'arn' (eagle) and 'wald' (rule, power). It was introduced to Italy and Spain through Germanic tribes, particularly the Lombards and Visigoths, and has been used in these regions since the Middle Ages.

Where Arnoldo is most popular

Births per 100,000 boys by state, 2025. The lightest shade means too few recorded births.

Nicknames & variants

Nicknames: Arnie

Variants: Arnold

Sibling names for Arnoldo

Names that share Arnoldo's style, for a brother or sister.

A parent animal hugging its little one, the personalized name page

A is for Arnoldo, our favorite little boy.

A is for Arnoldo…”

In a Mallowby alphabet book, Arnoldo's letter becomes Arnoldo's page: hand-illustrated, printed hardcover or paperback, made just for them.

Make Arnoldo's book

Books for siblings or grandkids? The second book is 15% off.

Questions parents ask

What does the name Arnoldo mean?
Arnoldo means 'eagle ruler', combining Germanic elements for 'eagle' and 'rule'.
How popular is the name Arnoldo?
Arnoldo ranked 4,050th in the U.S. in 2025, with a 1 in 65,695 incidence among newborns. Its peak popularity was in 1976.
Is Arnoldo a boy or girl name?
Arnoldo is almost exclusively used for boys.