Could Kaia be the perfect name for your baby girl? The baby girl name Kaia is 4 letters long, and contains 3 vowel(s) and 1 consonant(s). Kaia is a baby girl name that starts with the letter K and ends in the letter A. The baby girl name Kaia has a popularity of 70% and is ranked 302 in the list of top 1000 most popular baby girl names. If Kaia 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 Kaia!