Kaitlyn is a variant of Caitlin, which originated from the Irish name Cathalín or Caitlín, meaning 'pure' or 'chaste'. It may also be derived from the Greek name Katherine.
In Celtic tradition, Kaitlyn is associated with the feminine qualities of strength and courage. In Christian culture, Saint Catherine of Alexandria was revered for her purity and martyrdom.
People named Kaitlyn are often characterized as creative, optimistic, and gentle souls with a strong sense of empathy and compassion.
The name Kaitlyn has gained popularity in recent decades, particularly in the United States and Canada, where it's often used for girls born into families with Irish or Scottish heritage.