Grace or favor
Anaiz is a rare variant of the name Anais, which is the Occitan and Catalan form of Anna. It ultimately derives from the Hebrew name Hannah, meaning grace or favor. The 'z' spelling adds a modern, phonetic flair to the traditional French-influenced version.
Less common today
Anaiz isn't in the latest US Top 1000. It last peaked at #3,808 in 1991.
US births per 5-year period, 1990βpresent (SSA data).