Kienna is a very rare variant of Kiana that peaked in 1997 and remains in steady use.
Kienna is a girl name. In 2025 it ranked #11,449 for girl births in the United States (and #19,297 across all names), given to 8 babies. Kienna was first reported in SSA data in 1995 and peaked in 1997 (10 births).
Girls named Kienna per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 1995–2025 · 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