Follower of Christ
Krystyn is a modern spelling variant of Kristin or Kristen, which are Scandinavian and German forms of Christina. It ultimately derives from the Greek name Christos, referring to the anointed one. This specific spelling gained some traction in the late 20th century as a way to personalize a traditional name.
Less common today
Krystyn isn't in the latest US Top 1000. It last peaked at #2,422 in 1990.
American magician and mentalist
US births per 5-year period, 1990βpresent (SSA data).