Delaiah is a very rare variant of Delia that peaked in 2003 and remains in steady use.
Delaiah is a girl name. In 2025 it ranked #13,633 for girl births in the United States (and #22,670 across all names), given to 6 babies. Delaiah was first reported in SSA data in 2003 and peaked in 2003 (7 births).
Girls named Delaiah per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2003–2025 · U.S.+territories from SSA territory files (1998–2025) · SSA publishes a name only in years it was given to at least 5 babies, so a name may have been in use before — or between — the years shown here