Diella is a very rare girls' name that peaked in 2009 and has since faded.
Diella is a girl name. In 2025 it ranked #12,238 for girl births in the United States (and #20,528 across all names), given to 7 babies. Diella first appears in 1979 and peaked in 2009 (12 births).
Girls named Diella per year · hover for count and girls rank · Source: U.S. Social Security Administration, national data 1979–2025 · U.S.+territories from SSA territory files (1998–2025)