Could Kathryn be the perfect name for your baby girl? The baby girl name Kathryn is 7 letters long, and contains 1 vowel(s) and 6 consonant(s). Kathryn is a baby girl name that starts with the letter K and ends in the letter N. The baby girl name Kathryn has a popularity of 34% and is ranked 658 in the list of top 1000 most popular baby girl names. If Kathryn 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 Kathryn!