An elaboration of Audrey, an Old English name meaning “noble and strong.” So don’t let the girly “-ina” suffix fool anybody; your little Audrina won’t let herself be stepped on.
Aud, Audie, Audri, Drina, Rina.
Famous people named Audrina:
Reality TV personality Audrina Patridge.
Novelist V.C. Andrews (of the "Flowers in the Attic" series fame) wrote a book called My Sweet Audrina.