Follower of Christ
A modern elaboration of the name Christian, combined with the suffix -anna. It ultimately derives from the Greek name Christianos, meaning 'follower of Christ', blended with the Hebrew name Hannah, meaning 'grace'.
Less common today
Krystianna isn't in the latest US Top 1000. It last peaked at #9,928 in 1998.
US births per 5-year period, 1990βpresent (SSA data).