Compare two names
Kooper and Cooper side by side: Kooper peaked in 2022 and Cooper in 2025; in 2025 they were given to 246 and 7,653 babies.
Kooper and Cooper, year by year
Girls and boys together; Kooper solid, Cooper dashed.
| Kooper | Cooper | |
|---|---|---|
| Births 2025 | 246 | 7,653 |
| Rank 2025 | #1,024 among boys’ names | #27 among boys’ names |
| Recorded since 1880 | 4,392 | 126,484 |
| Peak year | 2022 | 2025 |
| Girls | 9% | 2% |
| Alive, estimated | 4,350 | 124,000 |
| Median age | 11 | 12 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.