boy's name
Isaih
- Gender Boy
- Letters 5
- Popularity Rare
- Births on record 1,510
Isaih is a boy's name. In 2025 it was given to 7 babies in the United States. It is a rare choice.
- Peaked in 1999, when 74 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 1894.
Isaih over time
Births per decade in the United States, 1890s 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 |
|---|---|
| 1890s | 5 |
| 1910s | 54 |
| 1920s | 46 |
| 1930s | 15 |
| 1940s | 19 |
| 1950s | 18 |
| 1960s | 6 |
| 1980s | 83 |
| 1990s | 431 |
| 2000s | 583 |
| 2010s | 199 |
| 2020s (to 2025) | 51 |
How popular is Isaih?
In 2025, Isaih was given to 7 babies in the United States. It is a rare choice.
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 Isaih
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents who like Isaih also like
Names whose popularity has risen and fallen in step with Isaih over the last century — the same taste, a different name.
Sibling names for Isaih
Names from the same era that won't rhyme or share an initial with Isaih — the two things that make a sibling set grate.
Common questions about Isaih
How popular is the name Isaih?
In 2025, Isaih was given to 7 babies in the United States. It is a rare choice.
Is Isaih a girl's or a boy's name?
Isaih is given almost entirely to boys in birth records.
When was Isaih most popular?
Isaih peaked in 1999, when 74 babies were given the name. It has been falling over the past decade.
Is Isaih a good name?
That is not something records can settle, but they can tell you what you would be choosing. Isaih currently ranks #10,291 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.