Likely a modern variant of Layla, meaning night.
Jeyla is a contemporary American invention, likely created by blending the popular 'Jay' prefix with the suffix of names like Layla or Kayla. While it lacks a singular ancient root, it is often associated with the Arabic word for night or the Sanskrit word for victory through its phonetic relatives.
Less common today
Jeyla isn't in the latest US Top 1000. It last peaked at #5,296 in 2013.
US births per 5-year period, 1990βpresent (SSA data).