Kailene is a lovely feminine name with Irish origins. It is pronounced as kay-LEEN (/keɪleen/) in English. This name has variations such as Kailyn and Kaylene. While not among the most popular names, Kailene has been given to a small but consistent number of newborn girls in the United States over the years. In recent years, it has ranked around the 10,000 mark in terms of popularity. The name Kailene has an elegant and charming quality to it, making it a wonderful choice for parents seeking a unique and distinctive name for their baby girl.