Leilyn is a very rare variant of Leilani that peaked in 2015 and has since faded.
Leilyn is a girl name. In 2025 it ranked #12,621 for girl births in the United States (and #21,150 across all names), given to 7 babies. Leilyn was first reported in SSA data in 2005 and peaked in 2015 (12 births).
Girls named Leilyn per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2005–2025 · 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