Pure
Katarzyna is the Polish form of Katherine. It shares the same etymological roots as the Greek name Aikaterine, which has long been associated with the concept of purity.
Less common today
Katarzyna isn't in the latest US Top 1000. It last peaked at #3,107 in 1998.
Olympic volleyball player
Prominent Polish film and theater actress
Influential avant-garde sculptor
Lead singer of the rock band Hey
US births per 5-year period, 1990–present (SSA data).