Compare two names
Koi and Coy side by side: Koi peaked in 2023 and Coy in 1919; in 2025 they were given to 124 and 123 babies.
Koi and Coy, year by year
Girls and boys together; Koi solid, Coy dashed.
| Koi | Coy | |
|---|---|---|
| Births 2025 | 124 | 123 |
| Rank 2025 | #3,060 among boys’ names | #1,451 among boys’ names |
| Recorded since 1880 | 1,482 | 18,214 |
| Peak year | 2023 | 1919 |
| Girls | 45% | 5% |
| Alive, estimated | 1,470 | 9,600 |
| Median age | 8 | 39 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.