boy's name
Isaia
- Origin Hebrew
- Gender Boy
- Letters 5
- Popularity Rare
- Births on record 1,325
France
#539
as Isaïa, 2025
Isaia is a boy's name. In 2025 it was given to 7 babies in the United States. It is a rare choice.
- Isaia is a name of Hebrew origin.
- Peaked in 2007, when 26 babies were given the name.
- It has been falling over the past decade.
- Today about 1 in 473,709 babies in the United States is given this name.
- First appears in US birth records in 1985.
Isaia over time
Births per decade in France, 1990s 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 |
|---|---|
| 1990s | 15 |
| 2000s | 125 |
| 2010s | 165 |
| 2020s (to 2025) | 425 |
How popular is Isaia?
In 2025, Isaia was given to 7 babies in the United States. It is a rare choice.
Where Isaia 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.
How Isaia is spelled
Birth registers count each spelling separately, so every one has its own ranking.
| Spelling | What it is | Births on record |
|---|---|---|
| Isaïa | Isaïa is Isaia written with a diaeresis, used in France, where it ranks #539. | 405 |
Names that peaked alongside Isaia
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents who like Isaia also like
Names whose popularity has risen and fallen in step with Isaia over the last century — the same taste, a different name.
Isaia in other languages
The same name as it is spelled elsewhere — not shortenings, and not different names that merely sound alike. Each one has its own record here.
Sibling names for Isaia
Names from the same era that won't rhyme or share an initial with Isaia — the two things that make a sibling set grate.
Common questions about Isaia
How popular is the name Isaia?
In 2025, Isaia was given to 7 babies in the United States. It is a rare choice.
Is Isaia a girl's or a boy's name?
Isaia is given almost entirely to boys in birth records.
When was Isaia most popular?
Isaia peaked in 2007, when 26 babies were given the name. It has been falling over the past decade.
Is Isaia a good name?
That is not something records can settle, but they can tell you what you would be choosing. Isaia currently ranks #539 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.