Kayleigh is a modern name with multiple possible origins.
Origin: Possibly Irish or a modern invented name
Meaning: Various interpretations, including “slim and fair” or a combination of “Kay” and “Lee”
Gender: Feminine
Popularity: Gained popularity in the 1980s, particularly in the UK
The name Kayleigh doesn’t have a single clear origin. It may be derived from the Irish name Caoilfhionn, meaning “slim and fair.” Alternatively, it could be a modern creation combining the names Kay (a diminutive of Katherine) and Lee (meaning “meadow” or “clearing”).
Kayleigh gained significant popularity in the UK after the release of the song “Kayleigh” by the rock band Marillion in 1985. This led to a surge in the name’s usage in the late 1980s and early 1990s.
The name Kayleigh can be inspiring for parents looking for a relatively modern name with a melodic sound. Its potential Irish roots may appeal to those with Irish heritage, while its contemporary feel makes it attractive to parents seeking a name that feels current without being too unusual.
Kayleigh is often associated with qualities such as creativity, individuality, and charm. Its popularity has waned somewhat since its peak in the 1980s and 1990s, which may make it appealing to parents looking for a name that’s recognizable but not overly common.