Leianni is a very rare variant of Leanne that peaked in 2020 and has grown less common since.
Leianni is a girl name. In 2025 it ranked #14,181 for girl births in the United States (and #23,593 across all names), given to 6 babies. Leianni was first reported in SSA data in 2020 and peaked in 2020 (9 births).
Girls named Leianni per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 2020–2025 · 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