The name reached its all-time peak in 2019 with 103 births ranking #409. FALLING Recent data shows the name is currently falling.
Aniyah is an invented modern name, probably shaped by the sounds of Anita and Aaliyah. It is best understood as a contemporary creation rather than as a traditional name with one old documented meaning.
The source is unusually direct in describing Aniyah as invented, which makes this a good case for plain, transparent wording. Its popularity fits a broader trend toward flowing vowel-rich girls’ names.