Pure
Kaydi is a modern phonetic variant of Katie or Cady. It is most commonly associated with the Greek name Katherine, meaning pure, though it can also be linked to the English surname Cady, meaning gentle.
Fewer than 5 girls were named Kaydi in 2025.
US births per 5-year period, 1990–present (SSA data).
The protagonist of the film Mean Girls · Mean Girls
