Could Kailey be the perfect name for your baby girl? The baby girl name Kailey is 6 letters long, and contains 3 vowel(s) and 3 consonant(s). Kailey is a baby girl name that starts with the letter K and ends in the letter Y. The baby girl name Kailey has a popularity of 16% and is ranked 840 in the list of top 1000 most popular baby girl names. If Kailey isn't the ideal name for your baby girl then take a look here for some randomly generated names. Hopefully you'll find a more suitable first name for your baby girl than Kailey!