Slender or fair
Kaelin is a modern phonetic variant of the Irish name Caoilinn. It is derived from the Gaelic elements 'caol', meaning slender, and 'fionn', meaning fair or white. While historically feminine in its original form, it is used as a unisex name in the United States.
About 6 boys were named Kaelin in 2025.
American actress and model
NFL wide receiver and return specialist
US births per 5-year period, 1990–present (SSA data).
The same feel as Kaelin — far less common.
Hidden gems that stand out.
