Kailei is a lovely name for a baby girl with American English pronunciation of KAY-lee (/ˈkeɪli/). It is also spelled as Kaleigh and Kaylee. The origin of the name Kailei is uncertain, but it is believed to have originated in the United States. Over the years, Kailei has gained popularity and has become more common among parents choosing names for their newborn daughters. In recent years, Kailei has consistently been ranked in the top 10,000 names in the United States. With its beautiful sound and modern appeal, Kailei is a wonderful choice for parents seeking a unique yet familiar name for their little girl.