Is Keilyn a boy or girl name?

Keilyn is listed for both boys and girls in our name lists. It is recorded in United States, Canada, Spain and other countries. US Social Security records count 1,448 babies named Keilyn, which is too few for a year-by-year chart here.

This page shows only what our lists record for Keilyn. We do not publish name meanings or origins. Sources and method.