Compare two names
Caelum and Callum side by side: Caelum peaked in 2025 and Callum in 2025; in 2025 they were given to 97 and 3,003 babies.
Caelum and Callum, year by year
Girls and boys together; Caelum solid, Callum dashed.
| Caelum | Callum | |
|---|---|---|
| Births 2025 | 97 | 3,003 |
| Rank 2025 | #1,690 among boys’ names | #118 among boys’ names |
| Recorded since 1880 | 928 | 16,089 |
| Peak year | 2025 | 2025 |
| Girls | 0% | 0.2% |
| Alive, estimated | 920 | 16,000 |
| Median age | 7 | 4 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.