Hollow or bald
Cavani is an Italian surname-turned-given-name likely derived from the word 'cavo', meaning hollow or excavated, or potentially linked to a nickname for someone with a bald head. It is most famously associated with the Italian-Uruguayan heritage of the professional soccer player Edinson Cavani. In a naming context, it is often chosen by sports fans or those seeking a rare, rhythmic Italian surname style.
Less common today
Cavani isn't in the latest US Top 1000. It last peaked at #6,272 in 2020.
Uruguayan professional soccer player
US births per 5-year period, 1990βpresent (SSA data).