Modern creation, possibly meaning melody or noble
Keyaria is a modern American invention, likely created by blending the musical prefix 'Key' with the popular name 'Aria'. While it does not have a singular ancient root, it is often associated with the Italian word for air or melody, or the Hebrew 'Aryeh' meaning lion.
Less common today
Keyaria isn't in the latest US Top 1000. It last peaked at #9,104 in 1998.
US births per 5-year period, 1990βpresent (SSA data).