Noble, adorned, or from Hadria
Adianna is a modern elaboration likely blending the Germanic root for 'noble' with the popular 'anna' suffix, or serving as a variant of Adriana, referring to the Adriatic Sea region. It combines a sense of traditional elegance with a contemporary rhythmic sound.
Less common today
Adianna isn't in the latest US Top 1000. It last peaked at #7,529 in 1998.
US births per 5-year period, 1990βpresent (SSA data).