Izaac Boy
How popular is Izaac?
#2,832 boy name in 2025
44 baby boys were named Izaac in the US in 2025, making it the 2832nd most popular boy name.
Izaac popularity over time
| Rank in 2025 | #2,832 for boys (▼ 237 from 2024) |
|---|---|
| Babies in 2025 | 44 boys |
| 10-year trend | Falling fast (-66% babies vs 2015) |
| Earlier ranks | #1,359 in 2015, #2,167 in 2020 |
| Peak year | 2009 (151 boys) |
| Highest rank | #1,190 in 2005 |
| First recorded | 1977 |
| Boys vs girls (last 10 years) | 100% boys, 0% girls |
| Chance a classmate shares it | 0.0% in a class of 25 kids born in 2025 |
Izaac counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Isaac family of names ranked #52 for boys in 2025 (#45 the year before), with 6,091 babies in all.
Spellings are grouped by how they sound, using our own rules, so a few groupings may not match how your family says the name.
Where Izaac is most popular
Babies named Izaac per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
- New Mexico: 0.2 per 1,000 (5 boys)
- California: 0.1 per 1,000 (52 boys)
- Texas: 0.1 per 1,000 (45 boys)
- Florida: 0.0 per 1,000 (5 boys)
Izaac by decade
| Decade | Baby boys | Best rank |
|---|---|---|
| 1970s | 17 | #4,580 |
| 1980s | 22 | #6,248 |
| 1990s | 267 | #2,060 |
| 2000s | 1,099 | #1,190 |
| 2010s | 1,120 | #1,218 |
| 2020s | 320 | #2,167 |
Boy names about as popular as Izaac
Questions
- Is Izaac a boy or girl name?
- Izaac is mostly a boy name. Over the last 10 years, 100% of babies named Izaac were boys.
- How popular is the name Izaac?
- 44 baby boys were named Izaac in the US in 2025, making it the 2832nd most popular boy name.
- When was Izaac most popular?
- Izaac peaked in 2009, when 151 boys were given the name. Its highest rank was #1,190 in 2005.
- How many people are named Izaac?
- 2,845 babies have been named Izaac in the US since 1880. We estimate about 2,810 of them are alive in 2026, with a median age of 16.
- Where is Izaac most popular?
- From 2021 to 2025, Izaac was most common in New Mexico, at 0.2 of every 1,000 boys born there.
Source: Social Security Administration baby name data, 1880 to 2025 (names given to at least 5 babies of a sex in a year). Living-people and median-age figures are our estimates using US life tables. How we calculate.