Thiana is a very rare girls' name that has climbed to its highest level yet, peaking in 2024.
Thiana is a girl name. In 2025 it ranked #5,384 for girl births in the United States (and #9,341 across all names), given to 24 babies. Thiana was first reported in SSA data in 1995 and peaked in 2024 (28 births).
Girls named Thiana 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