Queen or peaceful
Reiana is a modern name with multiple possible etymologies. It is often considered a variant of the Spanish name Reina, meaning queen, or a derivative of the Sanskrit name Shrayana, though in American usage it is frequently chosen for its melodic, contemporary sound.
Less common today
Reiana isn't in the latest US Top 1000. It last peaked at #10,374 in 1995.
US births per 5-year period, 1990βpresent (SSA data).