Graceful, noble, or favor
Allyanna is a modern American elaboration, likely created by blending the prefix 'Ali' or 'Ally' with the suffix 'Anna'. It draws from the Germanic roots of Alice, meaning noble, and the Hebrew roots of Anna, meaning grace or favor.
Less common today
Allyanna isn't in the latest US Top 1000. It last peaked at #3,989 in 2014.
US births per 5-year period, 1990βpresent (SSA data).