Variation of Jalen, likely meaning calm or healer
Jaelan is a modern American invention, most likely a phonetic variation of Jalen. Jalen was popularized in the 1990s by basketball star Jalen Rose, whose name was a portmanteau of his parents' names, James and Leonard. Some etymological roots link it to the Greek name Galen, meaning calm or healer.
Less common today
Jaelan isn't in the latest US Top 1000. It last peaked at #4,056 in 2000.
NFL linebacker for the Miami Dolphins
NFL wide receiver and return specialist
US births per 5-year period, 1990βpresent (SSA data).