Compare two names
Mack and Mac side by side: Mack peaked in 1942 and Mac in 2022; in 2025 they were given to 668 and 395 babies.
Mack and Mac, year by year
Girls and boys together; Mack solid, Mac dashed.
| Mack | Mac | |
|---|---|---|
| Births 2025 | 668 | 395 |
| Rank 2025 | #463 among boys’ names | #696 among boys’ names |
| Recorded since 1880 | 42,900 | 11,455 |
| Peak year | 1942 | 2022 |
| Girls | 0.4% | 1% |
| Alive, estimated | 19,800 | 7,860 |
| Median age | 44 | 16 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.