Compare two names
Isaih and Isai side by side: Isaih peaked in 1999 and Isai in 2007; in 2025 they were given to 7 and 197 babies.
Isaih and Isai, year by year
Girls and boys together; Isaih solid, Isai dashed.
| Isaih | Isai | |
|---|---|---|
| Births 2025 | 7 | 197 |
| Rank 2025 | #10,074 among boys’ names | #1,139 among boys’ names |
| Recorded since 1880 | 1,510 | 7,385 |
| Peak year | 1999 | 2007 |
| Girls | 0% | 1% |
| Alive, estimated | 1,340 | 7,260 |
| Median age | 24 | 18 |
Both names: SSA national file, published May 8, 2026, and SSA’s cohort life tables.