Slender or fair; warrior
Kalen is a modern unisex name with multiple possible roots. It is often considered a variant of the Gaelic name Caelan, meaning slender, or the Scandinavian name Kalle, a diminutive of Charles meaning free man or warrior.
Less common today
Kalen isn't in the latest US Top 1000. It last peaked at #861 in 1998.
NFL running back
American football coach
Actor and television personality
US births per 5-year period, 1990βpresent (SSA data).