Kaylynn is a modern and stylish feminine name of American origin, derived from the Irish surname 'Cailín,' which translates to 'young girl' or 'girl.' The name gained popularity in the United States during the 1970s and continues to be favored today for its unique sound and spelling. It has two syllables with a stress on the second syllable, pronounced /KAY-lin/. Kaylynn is often associated with warmth, creativity, and individuality.
"Kaylnn saw a spike in popularity in 2009 and 2011 with eight births each year. After a slight dip to seven in 2014, it peaked again at nine in 2015. Since then, the name's usage has stabilized around five births per year."