There are an estimated 377 people named Kaithlyn alive worldwide today. That ranks Kaithlyn at #19227 globally, with the highest concentrations in United States.
In the United States, Kaithlyn is held by approximately 377 people, ranking #19227 among first names. That works out to roughly 0 per 100,000 Americans (or 1 in 880,371 U.S. residents).
Historically Kaithlyn is used overwhelmingly as a female name (100.0% female).
Kaithlyn appears in birth records going back to 1880. Use the chart below to see how its popularity has changed across decades, and the surname section to find common pairings.