Modern invented name, possibly meaning God will protect or bird
Jaily is a modern American invention, likely created as a blend of names like Jay and Hailey, or as a variation of Jael or Jailey. If linked to the Hebrew name Jael, it refers to a mountain goat; if linked to Jay, it refers to the bird or the Latin root for 'rejoice'.
Less common today
Jaily isn't in the latest US Top 1000. It last peaked at #12,039 in 2018.
US births per 5-year period, 1990βpresent (SSA data).