Free man or song of happiness
Caralina is a rare variant of Carolina, which itself is the feminine form of Carolus (Charles). It carries the dual heritage of the Germanic 'ceorl', meaning a free person, and the Latin 'carale', associated with joy or song.
Less common today
Caralina isn't in the latest US Top 1000. It last peaked at #10,012 in 2015.
US births per 5-year period, 1990βpresent (SSA data).