Compare two names
Cay and Kay side by side: Cay peaked in 1955 and Kay in 1942; in 2025 they were given to 0 and 47 babies.
Cay and Kay, year by year
Girls and boys together; Cay solid, Kay dashed.
| Cay | Kay | |
|---|---|---|
| Births 2025 | 0 | 47 |
| Rank 2025 | not ranked | #3,945 among girls’ names |
| Recorded since 1880 | 252 | 102,545 |
| Peak year | 1955 | 1942 |
| Girls | 96% | 96% |
| Alive, estimated | 185 | 60,000 |
| Median age | 70 | 73 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.