boy's name
Izaac
- Origin Hebrew
- Gender Boy
- Letters 5
- Popularity Uncommon
- Births on record 4,013
Northern Ireland
#444
2011 births
Izaac is a boy's name. In 2025 it was given to 44 babies in the United States. It is used consistently but remains uncommon.
- Izaac is a name of Hebrew origin.
- Peaked in 2009, when 151 babies were given the name.
- It has been falling over the past decade.
- Today about 1 in 75,352 babies in the United States is given this name.
- First appears in US birth records in 1977.
Izaac over time
Births per decade in the United States, 1970s 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 |
|---|---|
| 1970s | 17 |
| 1980s | 22 |
| 1990s | 267 |
| 2000s | 1,099 |
| 2010s | 1,120 |
| 2020s (to 2025) | 320 |
How popular is Izaac?
In 2025, Izaac was given to 44 babies in the United States. It is used consistently but remains uncommon.
Where Izaac 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 Izaac
These names rose and fell in the same era, which is why they tend to sound like they belong together.
Parents who like Izaac also like
Names whose popularity has risen and fallen in step with Izaac over the last century — the same taste, a different name.
Sibling names for Izaac
Names from the same era that won't rhyme or share an initial with Izaac — the two things that make a sibling set grate.
Common questions about Izaac
How popular is the name Izaac?
In 2025, Izaac was given to 44 babies in the United States. It is used consistently but remains uncommon.
Is Izaac a girl's or a boy's name?
Izaac is given almost entirely to boys in birth records.
When was Izaac most popular?
Izaac peaked in 2009, when 151 babies were given the name. It has been falling over the past decade.
Is Izaac a good name?
That is not something records can settle, but they can tell you what you would be choosing. Izaac currently ranks #916 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.