Praiseworthy or beyond price
A modern American elaboration of the name Antonia or Anthony, likely influenced by the prefix 'An-' and the popular suffix '-isha'. It carries the root meaning of being highly valued or invaluable.
Less common today
Antanisha isn't in the latest US Top 1000. It last peaked at #6,021 in 1996.
US births per 5-year period, 1990βpresent (SSA data).