boy's name
Arnaldo
- Gender Boy
- Syllables 3
- Letters 7
- Popularity Rare
- Births on record 2,256
Arnaldo is a boy's name with 3 syllables. In 2025 it was given to 5 babies in the United States. It is a rare choice.
- Peaked in 1989, when 90 babies were given the name.
- Its usage has held steady over the past decade.
- Today about 1 in 663,130 babies in the United States is given this name.
- First appears in US birth records in 1915.
- 3 syllables, with the stress on syllable 2.
Arnaldo over time
Births per decade in the United States, 1910s to 2020s. The striped bar is the 2020s, still in progress — it covers 2020 to 2025, not a full ten years.
Show the numbers
| Decade | Births |
|---|---|
| 1910s | 5 |
| 1920s | 11 |
| 1930s | 11 |
| 1940s | 45 |
| 1950s | 151 |
| 1960s | 238 |
| 1970s | 304 |
| 1980s | 484 |
| 1990s | 426 |
| 2000s | 219 |
| 2010s | 120 |
| 2020s (to 2025) | 69 |
How popular is Arnaldo?
In 2025, Arnaldo was given to 5 babies in the United States. It is a rare choice.
Where Arnaldo is used
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 Arnaldo
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents who like Arnaldo also like
Names whose popularity has risen and fallen in step with Arnaldo over the last century — the same taste, a different name.
Sibling names for Arnaldo
Names from the same era that won't rhyme or share an initial with Arnaldo — the two things that make a sibling set grate.
Common questions about Arnaldo
How popular is the name Arnaldo?
In 2025, Arnaldo was given to 5 babies in the United States. It is a rare choice.
Is Arnaldo a girl's or a boy's name?
Arnaldo is given almost entirely to boys in birth records.
How many syllables are in Arnaldo?
Arnaldo has 3 syllables.
When was Arnaldo most popular?
Arnaldo peaked in 1989, when 90 babies were given the name. Its usage has held steady over the past decade.
Is Arnaldo a good name?
That is not something records can settle, but they can tell you what you would be choosing. Arnaldo currently ranks #12,705 in the United States. Its usage has held steady over the past decade. Everything else — how it sounds with your surname, who it reminds you of — is yours.