Grace or favor; possibly a modern variation of Anna.
Nyanna is a modern American coinage, likely created by adding the 'Ny-' prefix to the classic name Anna. As a derivative of Anna, it carries the Hebrew meaning of grace or favor. It may also be influenced by names like Nyala or Nyah, which have African roots.
Less common today
Nyanna isn't in the latest US Top 1000. It last peaked at #6,087 in 2006.
US births per 5-year period, 1990βpresent (SSA data).