Star of the sea; grace
A modern compound name likely blending Mary (from the Latin 'stella maris', meaning star of the sea) and Anna (from the Hebrew 'channah', meaning grace). It carries the weight of two classic feminine names while creating a unique, rhythmic sound.
Less common today
Maurianna isn't in the latest US Top 1000. It last peaked at #11,478 in 2008.
US births per 5-year period, 1990βpresent (SSA data).