Compare two names
Rupert and Waldo side by side: Rupert peaked in 1920 and Waldo in 1915; in 2025 they were given to 29 and 6 babies.
Rupert and Waldo, year by year
Girls and boys together; Rupert solid, Waldo dashed.
| Rupert | Waldo | |
|---|---|---|
| Births 2025 | 29 | 6 |
| Rank 2025 | #3,830 among boys’ names | #11,902 among boys’ names |
| Recorded since 1880 | 5,611 | 5,722 |
| Peak year | 1920 | 1915 |
| Girls | 0.3% | 0.1% |
| Alive, estimated | 1,830 | 1,420 |
| Median age | 56 | 59 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.