Isak Boy
How popular is Isak?
#3,127 boy name in 2025
38 baby boys were named Isak in the US in 2025, making it the 3127th most popular boy name.
Isak popularity over time
| Rank in 2025 | #3,127 for boys (▲ 942 from 2024) |
|---|---|
| Babies in 2025 | 38 boys |
| 10-year trend | Steady (+12% babies vs 2015) |
| Earlier ranks | #3,298 in 2015, #4,137 in 2020 |
| Peak year | 2004 (57 boys) |
| Highest rank | #2,071 in 2004 |
| First recorded | 1979 |
| 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 |
Isak counting every spelling
Social Security counts each spelling as its own name. Adding together the spellings that sound alike, the Issac family of names ranked #683 for boys in 2025 (#648 the year before), with 370 babies in all.
| Spelling | Boys in 2025 | Share |
|---|---|---|
| Issac | 258 | 70% |
| Izak | 23 | 6% |
| Isac | 22 | 6% |
| Isak | 38 | 10% |
| Isacc | 10 | 3% |
| Izac | 7 | 2% |
| Issak | 5 | 1% |
| Izack | 7 | 2% |
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 Isak is most popular
Babies named Isak per 1,000 boys born in each state, 2021 to 2025. Darker means more common.
- Texas: 0.0 per 1,000 (13 boys)
- California: 0.0 per 1,000 (13 boys)
Isak by decade
| Decade | Baby boys | Best rank |
|---|---|---|
| 1970s | 6 | #5,353 |
| 1980s | 40 | #4,445 |
| 1990s | 175 | #2,899 |
| 2000s | 433 | #2,071 |
| 2010s | 299 | #2,428 |
| 2020s | 154 | #3,127 |
Boy names about as popular as Isak
Questions
- Is Isak a boy or girl name?
- Isak is mostly a boy name. Over the last 10 years, 100% of babies named Isak were boys.
- How popular is the name Isak?
- 38 baby boys were named Isak in the US in 2025, making it the 3127th most popular boy name.
- When was Isak most popular?
- Isak peaked in 2004, when 57 boys were given the name. Its highest rank was #2,071 in 2004.
- How many people are named Isak?
- 1,107 babies have been named Isak in the US since 1880. We estimate about 1,091 of them are alive in 2026, with a median age of 19.
- Where is Isak most popular?
- From 2021 to 2025, Isak was most common in Texas, at 0.0 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.