Bearer of Christ
A rare spelling variation of Christopher, derived from the Greek name Christophoros. It historically signifies one who carries Christ in their heart, famously associated with the legend of Saint Christopher.
Less common today
Chrystopher isn't in the latest US Top 1000. It last peaked at #3,938 in 1991.
US births per 5-year period, 1990βpresent (SSA data).