Pure
Cadie is most commonly used as a diminutive form of Catherine or Cadence. When derived from Catherine, it shares the Greek root 'katharos', meaning pure. As a variant of Cadence, it relates to the rhythmic flow of sounds or music.
Less common today
Cadie isn't in the latest US Top 1000. It last peaked at #3,486 in 1993.
The protagonist of the film Mean Girls (often spelled Cady) Β· Mean Girls
American reality television personality
US births per 5-year period, 1990βpresent (SSA data).