Could Jenna be the perfect name for your baby girl? The baby girl name Jenna is 5 letters long, and contains 2 vowel(s) and 3 consonant(s). Jenna is a baby girl name that starts with the letter J and ends in the letter A. The baby girl name Jenna has a popularity of 45% and is ranked 548 in the list of top 1000 most popular baby girl names. If Jenna 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 Jenna!