Noble strength
Audrionna is a modern American elaboration of the name Audrey, combined with the popular suffix -anna. It inherits the meaning 'noble strength' from its Old English roots while adopting the rhythmic, multi-syllabic flow of Latinate names.
Less common today
Audrionna isn't in the latest US Top 1000. It last peaked at #9,379 in 1992.
US births per 5-year period, 1990βpresent (SSA data).