Zyllah is a very rare girls' name that peaked in 2009 and has grown less common since.
Zyllah is a girl name. In 2025 it ranked #17,289 for girl births in the United States (and #28,626 across all names), given to 5 babies. Zyllah was first reported in SSA data in 2009 and peaked in 2009 (7 births).
Girls named Zyllah per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2009–2025 · 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