Could Rosemary be the perfect name for your baby girl? The baby girl name Rosemary is 8 letters long, and contains 3 vowel(s) and 5 consonant(s). Rosemary is a baby girl name that starts with the letter R and ends in the letter Y. The baby girl name Rosemary has a popularity of 56% and is ranked 445 in the list of top 1000 most popular baby girl names. If Rosemary 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 Rosemary!