boy's name
Arnoldo
ar-NOL-doh (Spanish)
- Gender Boy
- Syllables 3
- Letters 7
- Popularity Uncommon
- Births on record 4,713
Arnoldo is a boy's name with 3 syllables. In 2025 it was given to 26 babies in the United States. It is used consistently but remains uncommon.
- Peaked in 1992, when 94 babies were given the name.
- It has been falling over the past decade.
- Today about 1 in 127,518 babies in the United States is given this name.
- First appears in US birth records in 1914.
- 3 syllables, with the stress on syllable 2.
Arnoldo Over Time
Births per decade in the United States, 1910s to 2020s. The striped bar is the 2020s, which so far covers 2020 to 2025.
Show the numbers
| Decade | Births |
|---|---|
| 1910s | 6 |
| 1920s | 75 |
| 1930s | 176 |
| 1940s | 281 |
| 1950s | 433 |
| 1960s | 587 |
| 1970s | 650 |
| 1980s | 665 |
| 1990s | 834 |
| 2000s | 588 |
| 2010s | 277 |
| 2020s (to 2025) | 141 |
How Popular Is Arnoldo?
In 2025, Arnoldo was given to 26 babies in the United States. It is used consistently but remains uncommon.
US figures omit any name given to fewer than five babies in a year, so the rarest names are absent from the source rather than absent from use. Data & sources.
Names That Peaked Alongside Arnoldo
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents Who Like Arnoldo Also Like
Names whose popularity has risen and fallen in step with Arnoldo over the last century — the same taste, a different name.
How to Say Arnoldo
- Spanish ar-NOL-doh
Sibling Names for Arnoldo
Names from the same era that do not rhyme or share an initial with Arnoldo — the two things that make a sibling set grate.
Common Questions About Arnoldo
How popular is the name Arnoldo?
In 2025, Arnoldo was given to 26 babies in the United States. It is used consistently but remains uncommon.
Is Arnoldo a girl's or a boy's name?
Arnoldo is given almost entirely to boys in birth records.
How many syllables are in Arnoldo?
Arnoldo has 3 syllables.
When was Arnoldo most popular?
Arnoldo peaked in 1992, when 94 babies were given the name. It has been falling over the past decade.
Is Arnoldo a good name?
That is not something records can settle, but they can tell you what you would be choosing. Arnoldo currently ranks #4,124 in the United States. It has been falling over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.