Kaileen is an uncommon, feminine given name of Irish origin. Derived from the Irish word 'caoláidh,' it translates to 'slender' or 'slim.' The name gained popularity in recent years due to its unique sound and spelling, making it a distinctive choice for parents seeking an uncommon yet meaningful name for their daughters.
"Kaileen experienced a peak in popularity during the mid-90s to early 2000s, with over 20 births annually from 1992 to 2006. However, it has since become less common, with fewer than 25 births per year since 2007. The name saw a significant resurgence in recent years, with 46 and 83 births respectively in 2021 and 2022."