Beautiful lioness or beautiful air
A modern compound name blending Aria and Bella. It combines the Hebrew element for lion or the Italian word for air/song with the Latin and Italian word for beautiful.
Less common today
Ariabella isn't in the latest US Top 1000. It last peaked at #4,560 in 2018.
US births per 5-year period, 1990βpresent (SSA data).