A follower of Christ
Kyrstyn is a modern creative spelling of Kirsten, which is the Scandinavian form of Christina. It ultimately derives from the Latin name Christianus, meaning 'follower of Christ'. This specific spelling variation replaces traditional vowels with 'y' to create a more unique visual profile.
Less common today
Kyrstyn isn't in the latest US Top 1000. It last peaked at #5,962 in 1994.
US births per 5-year period, 1990βpresent (SSA data).