Noble, graceful, and favored
Audianna is a modern American elaboration, likely created by blending the Germanic root 'Aud' (meaning noble or wealthy) with the Latin-derived 'Anna' (meaning grace or favor). It combines the vintage strength of names like Audrey with the melodic, feminine ending of the Anna family.
Less common today
Audianna isn't in the latest US Top 1000. It last peaked at #8,897 in 2014.
US births per 5-year period, 1990βpresent (SSA data).