Compare two names
Kaja and Kaija side by side: Kaja peaked in 2009 and Kaija in 2002; in 2025 they were given to 16 and 14 babies.
Kaja and Kaija, year by year
Girls and boys together; Kaja solid, Kaija dashed.
| Kaja | Kaija | |
|---|---|---|
| Births 2025 | 16 | 14 |
| Rank 2025 | #6,971 among girls’ names | #7,661 among girls’ names |
| Recorded since 1880 | 711 | 1,028 |
| Peak year | 2009 | 2002 |
| Girls | 100% | 100% |
| Alive, estimated | 698 | 1,010 |
| Median age | 22 | 23 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.