Compare two names
Izaak and Izaac side by side: Izaak peaked in 2011 and Izaac in 2009; in 2025 they were given to 41 and 44 babies.
Izaak and Izaac, year by year
Girls and boys together; Izaak solid, Izaac dashed.
| Izaak | Izaac | |
|---|---|---|
| Births 2025 | 41 | 44 |
| Rank 2025 | #3,015 among boys’ names | #2,855 among boys’ names |
| Recorded since 1880 | 2,889 | 2,845 |
| Peak year | 2011 | 2009 |
| Girls | 0% | 0% |
| Alive, estimated | 2,840 | 2,810 |
| Median age | 18 | 16 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.