Compare two names
Zilpha and Zilphia side by side: Zilpha peaked in 1918 and Zilphia in 1920; in 2025 they were given to 0 and 0 babies.
Zilpha and Zilphia, year by year
Girls and boys together; Zilpha solid, Zilphia dashed.
| Zilpha | Zilphia | |
|---|---|---|
| Births 2025 | 0 | 0 |
| Rank 2025 | not ranked | not ranked |
| Recorded since 1880 | 570 | 199 |
| Peak year | 1918 | 1920 |
| Girls | 100% | 100% |
| Alive, estimated | under 100 | under 100 |
| Median age | n/a | n/a |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.