Could Kelsey be the perfect name for your baby girl? The baby girl name Kelsey is 6 letters long, and contains 2 vowel(s) and 4 consonant(s). Kelsey is a baby girl name that starts with the letter K and ends in the letter Y. The baby girl name Kelsey has a popularity of 47% and is ranked 527 in the list of top 1000 most popular baby girl names. If Kelsey 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 Kelsey!