Keylen is a unisex name of English origin. It is pronounced as KAY-len (/keɪ-ˈlɛn/) in American English. Variations of the name include Kaelen and Kailen. Keylen has been given to newborns in the United States since at least 1997, with its popularity fluctuating over the years. In recent years, it has been moderately popular, ranking around 5000 to 8000 in terms of occurrences. This unique name carries a sense of modernity and individuality, making it an appealing choice for parents seeking a distinctive name for their baby.