Kaylar is of American origin, derived from the Native American tribe Karankawa. It is a unisex name, meaning 'reed' in Karankawan language. Kaylar gained popularity in the late 20th century and has since been used as both a first and middle name.
"The name Kaylar saw a steady growth with 5 births each year between 1995 and 1996, totaling to 10 babies born over those two years."